86871659

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 103968000

約数和(自身を除く): 17096341

約数列:

[1, 7, 49, 59, 151, 199, 413, 1057, 1393, 2891, 7399, 8909, 9751, 11741, 30049, 62363, 82187, 210343, 436541, 575309, 1472401, 1772891, 12410237, 86871659]

約数ペア:

[(1, 86871659), (7, 12410237), (49, 1772891), (59, 1472401), (151, 575309), (199, 436541), (413, 210343), (1057, 82187), (1393, 62363), (2891, 30049), (7399, 11741), (8909, 9751)]