331330263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1987}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 500785152

約数和(自身を除く): 169454889

約数列:

[1, 3, 11, 31, 33, 93, 163, 341, 489, 1023, 1793, 1987, 5053, 5379, 5961, 15159, 21857, 55583, 61597, 65571, 166749, 184791, 323881, 677567, 971643, 2032701, 3562691, 10040311, 10688073, 30120933, 110443421, 331330263]

約数ペア:

[(1, 331330263), (3, 110443421), (11, 30120933), (31, 10688073), (33, 10040311), (93, 3562691), (163, 2032701), (341, 971643), (489, 677567), (1023, 323881), (1793, 184791), (1987, 166749), (5053, 65571), (5379, 61597), (5961, 55583), (15159, 21857)]