40651121

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 47443968

約数和(自身を除く): 6792847

約数列:

[1, 7, 71, 263, 311, 497, 1841, 2177, 18673, 22081, 81793, 130711, 154567, 572551, 5807303, 40651121]

約数ペア:

[(1, 40651121), (7, 5807303), (71, 572551), (263, 154567), (311, 130711), (497, 81793), (1841, 22081), (2177, 18673)]