26815271

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 31606848

約数和(自身を除く): 4791577

約数列:

[1, 7, 41, 233, 287, 401, 1631, 2807, 9553, 16441, 66871, 93433, 115087, 654031, 3830753, 26815271]

約数ペア:

[(1, 26815271), (7, 3830753), (41, 654031), (233, 115087), (287, 93433), (401, 66871), (1631, 16441), (2807, 9553)]