31331443

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1451}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 37078272

約数和(自身を除く): 5746829

約数列:

[1, 11, 13, 143, 151, 1451, 1661, 1963, 15961, 18863, 21593, 207493, 219101, 2410111, 2848313, 31331443]

約数ペア:

[(1, 31331443), (11, 2848313), (13, 2410111), (143, 219101), (151, 207493), (1451, 21593), (1661, 18863), (1963, 15961)]