31201521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7477}}^1$

素因数の和:7600

約数の個数: 16

約数和(自身を含む): 45226944

約数和(自身を除く): 14025423

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 7477, 22431, 97201, 291603, 800039, 2400117, 10400507, 31201521]

約数ペア:

[(1, 31201521), (3, 10400507), (13, 2400117), (39, 800039), (107, 291603), (321, 97201), (1391, 22431), (4173, 7477)]