178493991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{75029}}^1$

素因数の和:75106

約数の個数: 16

約数和(自身を含む): 260504160

約数和(自身を除く): 82010169

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 75029, 225087, 975377, 2926131, 4576769, 13730307, 59497997, 178493991]

約数ペア:

[(1, 178493991), (3, 59497997), (13, 13730307), (39, 4576769), (61, 2926131), (183, 975377), (793, 225087), (2379, 75029)]