31982181

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{138451}}^1$

素因数の和:138472

約数の個数: 16

約数和(自身を含む): 53165568

約数和(自身を除く): 21183387

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 138451, 415353, 969157, 1522961, 2907471, 4568883, 10660727, 31982181]

約数ペア:

[(1, 31982181), (3, 10660727), (7, 4568883), (11, 2907471), (21, 1522961), (33, 969157), (77, 415353), (231, 138451)]