123181513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{5393}}^1$

素因数の和:5664

約数の個数: 16

約数和(自身を含む): 152240256

約数和(自身を除く): 29058743

約数列:

[1, 7, 13, 91, 251, 1757, 3263, 5393, 22841, 37751, 70109, 490763, 1353643, 9475501, 17597359, 123181513]

約数ペア:

[(1, 123181513), (7, 17597359), (13, 9475501), (91, 1353643), (251, 490763), (1757, 70109), (3263, 37751), (5393, 22841)]