16171398

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 36756096

約数和(自身を除く): 20584698

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 397, 438, 558, 657, 794, 1191, 1314, 2263, 2382, 3573, 4526, 6789, 7146, 12307, 13578, 20367, 24614, 28981, 36921, 40734, 57962, 73842, 86943, 110763, 173886, 221526, 260829, 521658, 898411, 1796822, 2695233, 5390466, 8085699, 16171398]

約数ペア:

[(1, 16171398), (2, 8085699), (3, 5390466), (6, 2695233), (9, 1796822), (18, 898411), (31, 521658), (62, 260829), (73, 221526), (93, 173886), (146, 110763), (186, 86943), (219, 73842), (279, 57962), (397, 40734), (438, 36921), (558, 28981), (657, 24614), (794, 20367), (1191, 13578), (1314, 12307), (2263, 7146), (2382, 6789), (3573, 4526)]