31271403

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1693}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 42932736

約数和(自身を除く): 11661333

約数列:

[1, 3, 47, 131, 141, 393, 1693, 5079, 6157, 18471, 79571, 221783, 238713, 665349, 10423801, 31271403]

約数ペア:

[(1, 31271403), (3, 10423801), (47, 665349), (131, 238713), (141, 221783), (393, 79571), (1693, 18471), (5079, 6157)]