165078017

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 185166720

約数和(自身を除く): 20088703

約数列:

[1, 13, 61, 67, 169, 239, 793, 871, 3107, 4087, 10309, 11323, 14579, 16013, 40391, 53131, 189527, 208169, 690703, 976793, 2463851, 2706197, 12698309, 165078017]

約数ペア:

[(1, 165078017), (13, 12698309), (61, 2706197), (67, 2463851), (169, 976793), (239, 690703), (793, 208169), (871, 189527), (3107, 53131), (4087, 40391), (10309, 16013), (11323, 14579)]