47020181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1553}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 54041904

約数和(自身を除く): 7021723

約数列:

[1, 13, 17, 137, 221, 1553, 1781, 2329, 20189, 26401, 30277, 212761, 343213, 2765893, 3616937, 47020181]

約数ペア:

[(1, 47020181), (13, 3616937), (17, 2765893), (137, 343213), (221, 212761), (1553, 30277), (1781, 26401), (2329, 20189)]