157220479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3529}}^1$

素因数の和:3714

約数の個数: 16

約数和(自身を含む): 177912000

約数和(自身を除く): 20691521

約数列:

[1, 13, 23, 149, 299, 1937, 3427, 3529, 44551, 45877, 81167, 525821, 1055171, 6835673, 12093883, 157220479]

約数ペア:

[(1, 157220479), (13, 12093883), (23, 6835673), (149, 1055171), (299, 525821), (1937, 81167), (3427, 45877), (3529, 44551)]