2017507947

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 3418189824

約数和(自身を除く): 1400681877

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 97, 141, 273, 291, 329, 611, 679, 987, 1261, 1621, 1833, 2037, 3783, 4277, 4559, 4863, 8827, 11347, 12831, 13677, 21073, 26481, 31913, 34041, 59267, 63219, 76187, 95739, 147511, 157237, 177801, 228561, 414869, 442533, 471711, 533309, 990431, 1100659, 1244607, 1599927, 2044081, 2971293, 3301977, 6132243, 6933017, 7390139, 14308567, 20799051, 22170417, 42925701, 51730973, 96071807, 155192919, 288215421, 672502649, 2017507947]

約数ペア:

[(1, 2017507947), (3, 672502649), (7, 288215421), (13, 155192919), (21, 96071807), (39, 51730973), (47, 42925701), (91, 22170417), (97, 20799051), (141, 14308567), (273, 7390139), (291, 6933017), (329, 6132243), (611, 3301977), (679, 2971293), (987, 2044081), (1261, 1599927), (1621, 1244607), (1833, 1100659), (2037, 990431), (3783, 533309), (4277, 471711), (4559, 442533), (4863, 414869), (8827, 228561), (11347, 177801), (12831, 157237), (13677, 147511), (21073, 95739), (26481, 76187), (31913, 63219), (34041, 59267)]