4238247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 6147680

約数和(自身を除く): 1909433

約数列:

[1, 3, 13, 39, 109, 327, 997, 1417, 2991, 4251, 12961, 38883, 108673, 326019, 1412749, 4238247]

約数ペア:

[(1, 4238247), (3, 1412749), (13, 326019), (39, 108673), (109, 38883), (327, 12961), (997, 4251), (1417, 2991)]