288972359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1597}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 322156800

約数和(自身を除く): 33184441

約数列:

[1, 13, 31, 403, 449, 1597, 5837, 13919, 20761, 49507, 180947, 643591, 717053, 9321689, 22228643, 288972359]

約数ペア:

[(1, 288972359), (13, 22228643), (31, 9321689), (403, 717053), (449, 643591), (1597, 180947), (5837, 49507), (13919, 20761)]