142748723

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^2\times {\mathrm{227}}^1$

素因数の和:375

約数の個数: 18

約数和(自身を含む): 157841892

約数和(自身を除く): 15093169

約数列:

[1, 13, 61, 169, 227, 793, 2951, 3721, 10309, 13847, 38363, 48373, 180011, 628849, 844667, 2340143, 10980671, 142748723]

約数ペア:

[(1, 142748723), (13, 10980671), (61, 2340143), (169, 844667), (227, 628849), (793, 180011), (2951, 48373), (3721, 38363), (10309, 13847)]