21377887

素因数分解:

${\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1427}}^1$

素因数の和:1709

約数の個数: 8

約数和(自身を含む): 21796992

約数和(自身を除く): 419105

約数列:

[1, 71, 211, 1427, 14981, 101317, 301097, 21377887]

約数ペア:

[(1, 21377887), (71, 301097), (211, 101317), (1427, 14981)]