21797633

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 25742976

約数和(自身を除く): 3945343

約数列:

[1, 11, 13, 143, 313, 487, 3443, 4069, 5357, 6331, 44759, 69641, 152431, 1676741, 1981603, 21797633]

約数ペア:

[(1, 21797633), (11, 1981603), (13, 1676741), (143, 152431), (313, 69641), (487, 44759), (3443, 6331), (4069, 5357)]