215804307

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{90031}}^1$

素因数の和:90098

約数の個数: 16

約数和(自身を含む): 311150592

約数和(自身を除く): 95346285

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 90031, 270093, 1530527, 4231457, 4591581, 12694371, 71934769, 215804307]

約数ペア:

[(1, 215804307), (3, 71934769), (17, 12694371), (47, 4591581), (51, 4231457), (141, 1530527), (799, 270093), (2397, 90031)]