820121159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{4019}}^1$

素因数の和:5470

約数の個数: 16

約数和(自身を含む): 964414080

約数和(自身を除く): 144292921

約数列:

[1, 11, 13, 143, 1427, 4019, 15697, 18551, 44209, 52247, 204061, 574717, 5735113, 63086243, 74556469, 820121159]

約数ペア:

[(1, 820121159), (11, 74556469), (13, 63086243), (143, 5735113), (1427, 574717), (4019, 204061), (15697, 52247), (18551, 44209)]