2631477

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 3650432

約数和(自身を除く): 1018955

約数列:

[1, 3, 37, 111, 151, 157, 453, 471, 5587, 5809, 16761, 17427, 23707, 71121, 877159, 2631477]

約数ペア:

[(1, 2631477), (3, 877159), (37, 71121), (111, 23707), (151, 17427), (157, 16761), (453, 5809), (471, 5587)]