31195021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 38035872

約数和(自身を除く): 6840851

約数列:

[1, 11, 13, 31, 143, 227, 341, 403, 961, 2497, 2951, 4433, 7037, 10571, 12493, 32461, 77407, 91481, 137423, 218147, 1006291, 2399617, 2835911, 31195021]

約数ペア:

[(1, 31195021), (11, 2835911), (13, 2399617), (31, 1006291), (143, 218147), (227, 137423), (341, 91481), (403, 77407), (961, 32461), (2497, 12493), (2951, 10571), (4433, 7037)]