1891461

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4436

約数の個数: 16

約数和(自身を含む): 2963520

約数和(自身を除く): 1072059

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 4409, 13227, 48499, 57317, 145497, 171951, 630487, 1891461]

約数ペア:

[(1, 1891461), (3, 630487), (11, 171951), (13, 145497), (33, 57317), (39, 48499), (143, 13227), (429, 4409)]