31990127

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 36070272

約数和(自身を除く): 4080145

約数列:

[1, 13, 41, 47, 533, 611, 1277, 1927, 16601, 25051, 52357, 60019, 680641, 780247, 2460779, 31990127]

約数ペア:

[(1, 31990127), (13, 2460779), (41, 780247), (47, 680641), (533, 60019), (611, 52357), (1277, 25051), (1927, 16601)]