156639018

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{231031}}^1$

素因数の和:231149

約数の個数: 16

約数和(自身を含む): 316051776

約数和(自身を除く): 159412758

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 231031, 462062, 693093, 1386186, 26106503, 52213006, 78319509, 156639018]

約数ペア:

[(1, 156639018), (2, 78319509), (3, 52213006), (6, 26106503), (113, 1386186), (226, 693093), (339, 462062), (678, 231031)]