210731221

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1291}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 226234368

約数和(自身を除く): 15503147

約数列:

[1, 23, 47, 151, 1081, 1291, 3473, 7097, 29693, 60677, 163231, 194941, 1395571, 4483643, 9162227, 210731221]

約数ペア:

[(1, 210731221), (23, 9162227), (47, 4483643), (151, 1395571), (1081, 194941), (1291, 163231), (3473, 60677), (7097, 29693)]