1557383887

素因数分解:

${\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{2069}}^1$

素因数の和:2490

約数の個数: 16

約数和(自身を含む): 1656828000

約数和(自身を除く): 99444113

約数列:

[1, 19, 173, 229, 2069, 3287, 4351, 39311, 39617, 357937, 473801, 752723, 6800803, 9002219, 81967573, 1557383887]

約数ペア:

[(1, 1557383887), (19, 81967573), (173, 9002219), (229, 6800803), (2069, 752723), (3287, 473801), (4351, 357937), (39311, 39617)]