890232007

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1\times {\mathrm{2423}}^1$

素因数の和:3222

約数の個数: 16

約数和(自身を含む): 1033205760

約数和(自身を除く): 142973753

約数列:

[1, 7, 73, 511, 719, 2423, 5033, 16961, 52487, 176879, 367409, 1238153, 1742137, 12194959, 127176001, 890232007]

約数ペア:

[(1, 890232007), (7, 127176001), (73, 12194959), (511, 1742137), (719, 1238153), (2423, 367409), (5033, 176879), (16961, 52487)]