8715161

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 11067840

約数和(自身を除く): 2352679

約数列:

[1, 7, 13, 53, 91, 139, 169, 371, 689, 973, 1183, 1807, 4823, 7367, 8957, 12649, 23491, 51569, 62699, 95771, 164437, 670397, 1245023, 8715161]

約数ペア:

[(1, 8715161), (7, 1245023), (13, 670397), (53, 164437), (91, 95771), (139, 62699), (169, 51569), (371, 23491), (689, 12649), (973, 8957), (1183, 7367), (1807, 4823)]