21725869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 25067520

約数和(自身を除く): 3341651

約数列:

[1, 11, 23, 79, 253, 869, 1087, 1817, 11957, 19987, 25001, 85873, 275011, 944603, 1975079, 21725869]

約数ペア:

[(1, 21725869), (11, 1975079), (23, 944603), (79, 275011), (253, 85873), (869, 25001), (1087, 19987), (1817, 11957)]