21962831

素因数分解:

${\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 16

約数和(自身を含む): 25034400

約数和(自身を除く): 3071569

約数列:

[1, 11, 29, 121, 319, 569, 1331, 3509, 6259, 16501, 38599, 68849, 181511, 757339, 1996621, 21962831]

約数ペア:

[(1, 21962831), (11, 1996621), (29, 757339), (121, 181511), (319, 68849), (569, 38599), (1331, 16501), (3509, 6259)]