15704251227

素因数分解:

$3^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 27073612800

約数和(自身を除く): 11369361573

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 137, 147, 213, 343, 411, 441, 497, 523, 639, 959, 1029, 1233, 1491, 1569, 2877, 3087, 3479, 3661, 4473, 4707, 6713, 8631, 9727, 10437, 10983, 20139, 24353, 25627, 29181, 31311, 32949, 37133, 46991, 60417, 68089, 71651, 73059, 76881, 87543, 111399, 140973, 179389, 204267, 214953, 219177, 230643, 259931, 334197, 422919, 476623, 501557, 538167, 612801, 644859, 779793, 1429869, 1504671, 1614501, 1819517, 2339379, 3336361, 3510899, 4289607, 4514013, 5087221, 5458551, 10009083, 10532697, 12736619, 15261663, 16375653, 24576293, 30027249, 31598091, 35610547, 38209857, 45784989, 73728879, 106831641, 114629571, 221186637, 249273829, 320494923, 747821487, 1744916803, 2243464461, 5234750409, 15704251227]

約数ペア:

[(1, 15704251227), (3, 5234750409), (7, 2243464461), (9, 1744916803), (21, 747821487), (49, 320494923), (63, 249273829), (71, 221186637), (137, 114629571), (147, 106831641), (213, 73728879), (343, 45784989), (411, 38209857), (441, 35610547), (497, 31598091), (523, 30027249), (639, 24576293), (959, 16375653), (1029, 15261663), (1233, 12736619), (1491, 10532697), (1569, 10009083), (2877, 5458551), (3087, 5087221), (3479, 4514013), (3661, 4289607), (4473, 3510899), (4707, 3336361), (6713, 2339379), (8631, 1819517), (9727, 1614501), (10437, 1504671), (10983, 1429869), (20139, 779793), (24353, 644859), (25627, 612801), (29181, 538167), (31311, 501557), (32949, 476623), (37133, 422919), (46991, 334197), (60417, 259931), (68089, 230643), (71651, 219177), (73059, 214953), (76881, 204267), (87543, 179389), (111399, 140973)]