142912133

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{68281}}^1$

素因数の和:68324

約数の個数: 16

約数和(自身を含む): 183542016

約数和(自身を除く): 40629883

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 68281, 477967, 887653, 1570463, 6213571, 10993241, 20416019, 142912133]

約数ペア:

[(1, 142912133), (7, 20416019), (13, 10993241), (23, 6213571), (91, 1570463), (161, 887653), (299, 477967), (2093, 68281)]