265629

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 446880

約数和(自身を除く): 181251

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 139, 147, 273, 417, 637, 973, 1807, 1911, 2919, 5421, 6811, 12649, 20433, 37947, 88543, 265629]

約数ペア:

[(1, 265629), (3, 88543), (7, 37947), (13, 20433), (21, 12649), (39, 6811), (49, 5421), (91, 2919), (139, 1911), (147, 1807), (273, 973), (417, 637)]