67612961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1553}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 77538384

約数和(自身を除く): 9925423

約数列:

[1, 13, 17, 197, 221, 1553, 2561, 3349, 20189, 26401, 43537, 305941, 343213, 3977233, 5200997, 67612961]

約数ペア:

[(1, 67612961), (13, 5200997), (17, 3977233), (197, 343213), (221, 305941), (1553, 43537), (2561, 26401), (3349, 20189)]