1931567800281

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1\times {\mathrm{919}}^1\times {\mathrm{2129}}^1$

素因数の和:3998

約数の個数: 64

約数和(自身を含む): 3006935654400

約数和(自身を除く): 1075367854119

約数列:

[1, 3, 7, 21, 53, 159, 371, 887, 919, 1113, 2129, 2661, 2757, 6209, 6387, 6433, 14903, 18627, 19299, 44709, 47011, 48707, 112837, 141033, 146121, 329077, 338511, 340949, 789859, 815153, 987231, 1022847, 1888423, 1956551, 2369577, 2445459, 5665269, 5706071, 5869653, 13218961, 13695857, 17118213, 39656883, 41087571, 43203109, 100086419, 103697203, 129609327, 300259257, 302421763, 311091609, 700604933, 725880421, 907265289, 1735460737, 2101814799, 2177641263, 5206382211, 12148225159, 36444675477, 91979419061, 275938257183, 643855933427, 1931567800281]

約数ペア:

[(1, 1931567800281), (3, 643855933427), (7, 275938257183), (21, 91979419061), (53, 36444675477), (159, 12148225159), (371, 5206382211), (887, 2177641263), (919, 2101814799), (1113, 1735460737), (2129, 907265289), (2661, 725880421), (2757, 700604933), (6209, 311091609), (6387, 302421763), (6433, 300259257), (14903, 129609327), (18627, 103697203), (19299, 100086419), (44709, 43203109), (47011, 41087571), (48707, 39656883), (112837, 17118213), (141033, 13695857), (146121, 13218961), (329077, 5869653), (338511, 5706071), (340949, 5665269), (789859, 2445459), (815153, 2369577), (987231, 1956551), (1022847, 1888423)]