339928449

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{8783}}^1$

素因数の和:8909

約数の個数: 32

約数和(自身を含む): 550932480

約数和(自身を除く): 211004031

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 679, 1843, 2037, 5529, 8783, 12901, 26349, 38703, 61481, 166877, 184443, 500631, 851951, 1168139, 2555853, 3504417, 5963657, 16187069, 17890971, 48561207, 113309483, 339928449]

約数ペア:

[(1, 339928449), (3, 113309483), (7, 48561207), (19, 17890971), (21, 16187069), (57, 5963657), (97, 3504417), (133, 2555853), (291, 1168139), (399, 851951), (679, 500631), (1843, 184443), (2037, 166877), (5529, 61481), (8783, 38703), (12901, 26349)]