64291809

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2909}}^1$

素因数の和:3104

約数の個数: 16

約数和(自身を含む): 87998400

約数和(自身を除く): 23706591

約数列:

[1, 3, 53, 139, 159, 417, 2909, 7367, 8727, 22101, 154177, 404351, 462531, 1213053, 21430603, 64291809]

約数ペア:

[(1, 64291809), (3, 21430603), (53, 1213053), (139, 462531), (159, 404351), (417, 154177), (2909, 22101), (7367, 8727)]