21913573

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 24514560

約数和(自身を除く): 2600987

約数列:

[1, 11, 79, 151, 167, 869, 1661, 1837, 11929, 13193, 25217, 131219, 145123, 277387, 1992143, 21913573]

約数ペア:

[(1, 21913573), (11, 1992143), (79, 277387), (151, 145123), (167, 131219), (869, 25217), (1661, 13193), (1837, 11929)]