91521878

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139091}}^1$

素因数の和:139147

約数の個数: 16

約数和(自身を含む): 160233984

約数和(自身を除く): 68712106

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 139091, 278182, 973637, 1947274, 6537277, 13074554, 45760939, 91521878]

約数ペア:

[(1, 91521878), (2, 45760939), (7, 13074554), (14, 6537277), (47, 1947274), (94, 973637), (329, 278182), (658, 139091)]