1681449

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1221591

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 251, 319, 609, 753, 957, 1757, 2233, 2761, 5271, 6699, 7279, 8283, 19327, 21837, 50953, 57981, 80069, 152859, 240207, 560483, 1681449]

約数ペア:

[(1, 1681449), (3, 560483), (7, 240207), (11, 152859), (21, 80069), (29, 57981), (33, 50953), (77, 21837), (87, 19327), (203, 8283), (231, 7279), (251, 6699), (319, 5271), (609, 2761), (753, 2233), (957, 1757)]