66725421

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{22859}}^1$

素因数の和:23008

約数の個数: 16

約数和(自身を含む): 102412800

約数和(自身を除く): 35687379

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 22859, 68577, 160013, 480039, 3177401, 9532203, 22241807, 66725421]

約数ペア:

[(1, 66725421), (3, 22241807), (7, 9532203), (21, 3177401), (139, 480039), (417, 160013), (973, 68577), (2919, 22859)]