20161211395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1\times {\mathrm{9547}}^1$

素因数の和:10231

約数の個数: 32

約数和(自身を含む): 26592172992

約数和(自身を除く): 6430961597

約数列:

[1, 5, 13, 53, 65, 265, 613, 689, 3065, 3445, 7969, 9547, 32489, 39845, 47735, 124111, 162445, 422357, 505991, 620555, 2111785, 2529955, 5852311, 6577883, 29261555, 32889415, 76080043, 310172483, 380400215, 1550862415, 4032242279, 20161211395]

約数ペア:

[(1, 20161211395), (5, 4032242279), (13, 1550862415), (53, 380400215), (65, 310172483), (265, 76080043), (613, 32889415), (689, 29261555), (3065, 6577883), (3445, 5852311), (7969, 2529955), (9547, 2111785), (32489, 620555), (39845, 505991), (47735, 422357), (124111, 162445)]