210879721

素因数分解:

${\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{6971}}^1$

素因数の和:7176

約数の個数: 12

約数和(自身を含む): 229657680

約数和(自身を除く): 18777959

約数列:

[1, 13, 169, 179, 2327, 6971, 30251, 90623, 1178099, 1247809, 16221517, 210879721]

約数ペア:

[(1, 210879721), (13, 16221517), (169, 1247809), (179, 1178099), (2327, 90623), (6971, 30251)]