1689972011

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{97231}}^1$

素因数の和:97442

約数の個数: 16

約数和(自身を含む): 2090876928

約数和(自身を除く): 400904917

約数列:

[1, 7, 13, 91, 191, 1337, 2483, 17381, 97231, 680617, 1264003, 8848021, 18571121, 129997847, 241424573, 1689972011]

約数ペア:

[(1, 1689972011), (7, 241424573), (13, 129997847), (91, 18571121), (191, 8848021), (1337, 1264003), (2483, 680617), (17381, 97231)]