681567285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{6491117}}^1$

素因数の和:6491132

約数の個数: 16

約数和(自身を含む): 1246294656

約数和(自身を除く): 564727371

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 6491117, 19473351, 32455585, 45437819, 97366755, 136313457, 227189095, 681567285]

約数ペア:

[(1, 681567285), (3, 227189095), (5, 136313457), (7, 97366755), (15, 45437819), (21, 32455585), (35, 19473351), (105, 6491117)]