131655818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{408869}}^1$

素因数の和:408901

約数の個数: 16

約数和(自身を含む): 235509120

約数和(自身を除く): 103853302

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 408869, 817738, 2862083, 5724166, 9403987, 18807974, 65827909, 131655818]

約数ペア:

[(1, 131655818), (2, 65827909), (7, 18807974), (14, 9403987), (23, 5724166), (46, 2862083), (161, 817738), (322, 408869)]