156970294453

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2963437}}^1$

素因数の和:2963521

約数の個数: 24

約数和(自身を含む): 194591192832

約数和(自身を除く): 37620898379

約数列:

[1, 7, 23, 47, 49, 161, 329, 1081, 1127, 2303, 7567, 52969, 2963437, 20744059, 68159051, 139281539, 145208413, 477113357, 974970773, 3203475397, 3339793499, 6824795411, 22424327779, 156970294453]

約数ペア:

[(1, 156970294453), (7, 22424327779), (23, 6824795411), (47, 3339793499), (49, 3203475397), (161, 974970773), (329, 477113357), (1081, 145208413), (1127, 139281539), (2303, 68159051), (7567, 20744059), (52969, 2963437)]