16154943

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 9972417

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 647, 861, 1189, 1941, 3567, 4529, 8323, 13587, 18763, 24969, 26527, 56289, 79581, 131341, 185689, 394023, 557067, 769283, 2307849, 5384981, 16154943]

約数ペア:

[(1, 16154943), (3, 5384981), (7, 2307849), (21, 769283), (29, 557067), (41, 394023), (87, 185689), (123, 131341), (203, 79581), (287, 56289), (609, 26527), (647, 24969), (861, 18763), (1189, 13587), (1941, 8323), (3567, 4529)]