557151

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 870144

約数和(自身を除く): 312993

約数列:

[1, 3, 7, 21, 43, 129, 301, 617, 903, 1851, 4319, 12957, 26531, 79593, 185717, 557151]

約数ペア:

[(1, 557151), (3, 185717), (7, 79593), (21, 26531), (43, 12957), (129, 4319), (301, 1851), (617, 903)]