12722619

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 21611520

約数和(自身を除く): 8888901

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 1607, 2639, 4821, 7917, 11249, 20891, 33747, 46603, 62673, 139809, 146237, 326221, 438711, 605839, 978663, 1817517, 4240873, 12722619]

約数ペア:

[(1, 12722619), (3, 4240873), (7, 1817517), (13, 978663), (21, 605839), (29, 438711), (39, 326221), (87, 146237), (91, 139809), (203, 62673), (273, 46603), (377, 33747), (609, 20891), (1131, 11249), (1607, 7917), (2639, 4821)]