201402467

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 242983776

約数和(自身を除く): 41581309

約数列:

[1, 7, 23, 137, 161, 397, 529, 959, 2779, 3151, 3703, 9131, 22057, 54389, 63917, 72473, 210013, 380723, 507311, 1250947, 1470091, 8756629, 28771781, 201402467]

約数ペア:

[(1, 201402467), (7, 28771781), (23, 8756629), (137, 1470091), (161, 1250947), (397, 507311), (529, 380723), (959, 210013), (2779, 72473), (3151, 63917), (3703, 54389), (9131, 22057)]