2100020251

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2693}}^1\times {\mathrm{6553}}^1$

素因数の和:9270

約数の個数: 16

約数和(自身を含む): 2542532544

約数和(自身を除く): 442512293

約数列:

[1, 7, 17, 119, 2693, 6553, 18851, 45781, 45871, 111401, 320467, 779807, 17647229, 123530603, 300002893, 2100020251]

約数ペア:

[(1, 2100020251), (7, 300002893), (17, 123530603), (119, 17647229), (2693, 779807), (6553, 320467), (18851, 111401), (45781, 45871)]