1330985887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{257993}}^1$

素因数の和:258078

約数の個数: 16

約数和(自身を含む): 1684184832

約数和(自身を除く): 353198945

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 257993, 1805951, 2837923, 17285531, 19865461, 120998717, 190140841, 1330985887]

約数ペア:

[(1, 1330985887), (7, 190140841), (11, 120998717), (67, 19865461), (77, 17285531), (469, 2837923), (737, 1805951), (5159, 257993)]