158195219

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{75583}}^1$

素因数の和:75626

約数の個数: 16

約数和(自身を含む): 203169792

約数和(自身を除く): 44974573

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 75583, 529081, 982579, 1738409, 6878053, 12168863, 22599317, 158195219]

約数ペア:

[(1, 158195219), (7, 22599317), (13, 12168863), (23, 6878053), (91, 1738409), (161, 982579), (299, 529081), (2093, 75583)]