129666887

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 168537600

約数和(自身を除く): 38870713

約数列:

[1, 7, 19, 41, 43, 49, 79, 133, 287, 301, 553, 779, 817, 931, 1501, 1763, 2009, 2107, 3239, 3397, 3871, 5453, 5719, 10507, 12341, 22673, 23779, 33497, 38171, 40033, 61541, 64543, 73549, 86387, 139277, 158711, 166453, 234479, 430787, 451801, 974939, 1641353, 2646263, 3015509, 3162607, 6824573, 18523841, 129666887]

約数ペア:

[(1, 129666887), (7, 18523841), (19, 6824573), (41, 3162607), (43, 3015509), (49, 2646263), (79, 1641353), (133, 974939), (287, 451801), (301, 430787), (553, 234479), (779, 166453), (817, 158711), (931, 139277), (1501, 86387), (1763, 73549), (2009, 64543), (2107, 61541), (3239, 40033), (3397, 38171), (3871, 33497), (5453, 23779), (5719, 22673), (10507, 12341)]