21000851927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1111921}}^1$

素因数の和:1112050

約数の個数: 16

約数和(自身を含む): 24497865504

約数和(自身を除く): 3497013577

約数列:

[1, 11, 17, 101, 187, 1111, 1717, 18887, 1111921, 12231131, 18902657, 112304021, 207929227, 1235344231, 1909168357, 21000851927]

約数ペア:

[(1, 21000851927), (11, 1909168357), (17, 1235344231), (101, 207929227), (187, 112304021), (1111, 18902657), (1717, 12231131), (18887, 1111921)]