391449531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4621}}^1$

素因数の和:4803

約数の個数: 32

約数和(自身を含む): 606998016

約数和(自身を除く): 215548485

約数列:

[1, 3, 11, 17, 33, 51, 151, 187, 453, 561, 1661, 2567, 4621, 4983, 7701, 13863, 28237, 50831, 78557, 84711, 152493, 235671, 697771, 864127, 2093313, 2592381, 7675481, 11862107, 23026443, 35586321, 130483177, 391449531]

約数ペア:

[(1, 391449531), (3, 130483177), (11, 35586321), (17, 23026443), (33, 11862107), (51, 7675481), (151, 2592381), (187, 2093313), (453, 864127), (561, 697771), (1661, 235671), (2567, 152493), (4621, 84711), (4983, 78557), (7701, 50831), (13863, 28237)]