156945117

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{72559}}^1$

素因数の和:72672

約数の個数: 16

約数和(自身を含む): 241479680

約数和(自身を除く): 84534563

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 72559, 217677, 507913, 1523739, 7473577, 22420731, 52315039, 156945117]

約数ペア:

[(1, 156945117), (3, 52315039), (7, 22420731), (21, 7473577), (103, 1523739), (309, 507913), (721, 217677), (2163, 72559)]