131161251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{42571}}^1$

素因数の和:42666

約数の個数: 16

約数和(自身を含む): 190722560

約数和(自身を除く): 59561309

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 42571, 127713, 553423, 1660269, 3363109, 10089327, 43720417, 131161251]

約数ペア:

[(1, 131161251), (3, 43720417), (13, 10089327), (39, 3363109), (79, 1660269), (237, 553423), (1027, 127713), (3081, 42571)]