153251441

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2\times {\mathrm{101}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 183577152

約数和(自身を除く): 30325711

約数列:

[1, 7, 43, 71, 101, 301, 497, 707, 3053, 4343, 5041, 7171, 21371, 30401, 35287, 50197, 216763, 308353, 509141, 1517341, 2158471, 3563987, 21893063, 153251441]

約数ペア:

[(1, 153251441), (7, 21893063), (43, 3563987), (71, 2158471), (101, 1517341), (301, 509141), (497, 308353), (707, 216763), (3053, 50197), (4343, 35287), (5041, 30401), (7171, 21371)]