868669639201

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{20947}}^1\times {\mathrm{4259}}^1$

素因数の和:25333

約数の個数: 32

約数和(自身を含む): 1079428654080

約数和(自身を除く): 210759014879

約数列:

[1, 7, 13, 91, 107, 749, 1391, 4259, 9737, 20947, 29813, 55367, 146629, 272311, 387569, 455713, 1906177, 2241329, 3189991, 5924269, 15689303, 29137277, 41469883, 89213273, 203960939, 624492911, 1159772549, 8118407843, 9545820211, 66820741477, 124095662743, 868669639201]

約数ペア:

[(1, 868669639201), (7, 124095662743), (13, 66820741477), (91, 9545820211), (107, 8118407843), (749, 1159772549), (1391, 624492911), (4259, 203960939), (9737, 89213273), (20947, 41469883), (29813, 29137277), (55367, 15689303), (146629, 5924269), (272311, 3189991), (387569, 2241329), (455713, 1906177)]