16950087

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 32440320

約数和(自身を除く): 15490233

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 93, 99, 189, 217, 231, 263, 279, 297, 341, 651, 693, 789, 837, 1023, 1841, 1953, 2079, 2367, 2387, 2893, 3069, 5523, 5859, 7101, 7161, 8153, 8679, 9207, 16569, 20251, 21483, 24459, 26037, 49707, 57071, 60753, 64449, 73377, 78111, 89683, 171213, 182259, 220131, 269049, 513639, 546777, 627781, 807147, 1540917, 1883343, 2421441, 5650029, 16950087]

約数ペア:

[(1, 16950087), (3, 5650029), (7, 2421441), (9, 1883343), (11, 1540917), (21, 807147), (27, 627781), (31, 546777), (33, 513639), (63, 269049), (77, 220131), (93, 182259), (99, 171213), (189, 89683), (217, 78111), (231, 73377), (263, 64449), (279, 60753), (297, 57071), (341, 49707), (651, 26037), (693, 24459), (789, 21483), (837, 20251), (1023, 16569), (1841, 9207), (1953, 8679), (2079, 8153), (2367, 7161), (2387, 7101), (2893, 5859), (3069, 5523)]