163070817

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 290594304

約数和(自身を除く): 127523487

約数列:

[1, 3, 7, 13, 17, 21, 39, 41, 51, 91, 119, 123, 221, 273, 287, 357, 533, 663, 697, 857, 861, 1547, 1599, 2091, 2571, 3731, 4641, 4879, 5999, 9061, 11141, 11193, 14569, 14637, 17997, 27183, 33423, 35137, 43707, 63427, 77987, 101983, 105411, 189397, 190281, 233961, 245959, 305949, 456781, 568191, 597329, 737877, 1325779, 1370343, 1791987, 3197467, 3977337, 4181303, 7765277, 9592401, 12543909, 23295831, 54356939, 163070817]

約数ペア:

[(1, 163070817), (3, 54356939), (7, 23295831), (13, 12543909), (17, 9592401), (21, 7765277), (39, 4181303), (41, 3977337), (51, 3197467), (91, 1791987), (119, 1370343), (123, 1325779), (221, 737877), (273, 597329), (287, 568191), (357, 456781), (533, 305949), (663, 245959), (697, 233961), (857, 190281), (861, 189397), (1547, 105411), (1599, 101983), (2091, 77987), (2571, 63427), (3731, 43707), (4641, 35137), (4879, 33423), (5999, 27183), (9061, 17997), (11141, 14637), (11193, 14569)]