31214777

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 36054720

約数和(自身を除く): 4839943

約数列:

[1, 11, 19, 209, 233, 641, 2563, 4427, 7051, 12179, 48697, 133969, 149353, 1642883, 2837707, 31214777]

約数ペア:

[(1, 31214777), (11, 2837707), (19, 1642883), (209, 149353), (233, 133969), (641, 48697), (2563, 12179), (4427, 7051)]