2605911

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 1886889

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 389, 609, 957, 1167, 2233, 2723, 4279, 6699, 8169, 11281, 12837, 29953, 33843, 78967, 89859, 124091, 236901, 372273, 868637, 2605911]

約数ペア:

[(1, 2605911), (3, 868637), (7, 372273), (11, 236901), (21, 124091), (29, 89859), (33, 78967), (77, 33843), (87, 29953), (203, 12837), (231, 11281), (319, 8169), (389, 6699), (609, 4279), (957, 2723), (1167, 2233)]