2821497

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 4596480

約数和(自身を除く): 1774983

約数列:

[1, 3, 7, 21, 29, 41, 87, 113, 123, 203, 287, 339, 609, 791, 861, 1189, 2373, 3277, 3567, 4633, 8323, 9831, 13899, 22939, 24969, 32431, 68817, 97293, 134357, 403071, 940499, 2821497]

約数ペア:

[(1, 2821497), (3, 940499), (7, 403071), (21, 134357), (29, 97293), (41, 68817), (87, 32431), (113, 24969), (123, 22939), (203, 13899), (287, 9831), (339, 8323), (609, 4633), (791, 3567), (861, 3277), (1189, 2373)]