21854807

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3847}}^1$

素因数の和:3902

約数の個数: 16

約数和(自身を含む): 25858560

約数和(自身を除く): 4003753

約数列:

[1, 13, 19, 23, 247, 299, 437, 3847, 5681, 50011, 73093, 88481, 950209, 1150253, 1681139, 21854807]

約数ペア:

[(1, 21854807), (13, 1681139), (19, 1150253), (23, 950209), (247, 88481), (299, 73093), (437, 50011), (3847, 5681)]