331350987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{213637}}^1$

素因数の和:213698

約数の個数: 16

約数和(自身を含む): 492221952

約数和(自身を除く): 160870965

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 213637, 640911, 2350007, 7050021, 10040939, 30122817, 110450329, 331350987]

約数ペア:

[(1, 331350987), (3, 110450329), (11, 30122817), (33, 10040939), (47, 7050021), (141, 2350007), (517, 640911), (1551, 213637)]