812248899

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 1436009472

約数和(自身を除く): 623760573

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 397, 521, 561, 1191, 1309, 1563, 2779, 3647, 3927, 4367, 5731, 6749, 8337, 8857, 10941, 13101, 17193, 20247, 26571, 30569, 40117, 47243, 61999, 74239, 91707, 97427, 120351, 141729, 185997, 206837, 222717, 292281, 519673, 620511, 681989, 1447859, 1559019, 2045967, 2275207, 3516229, 4343577, 6825621, 10548687, 15926449, 24613603, 38678519, 47779347, 73840809, 116035557, 270749633, 812248899]

約数ペア:

[(1, 812248899), (3, 270749633), (7, 116035557), (11, 73840809), (17, 47779347), (21, 38678519), (33, 24613603), (51, 15926449), (77, 10548687), (119, 6825621), (187, 4343577), (231, 3516229), (357, 2275207), (397, 2045967), (521, 1559019), (561, 1447859), (1191, 681989), (1309, 620511), (1563, 519673), (2779, 292281), (3647, 222717), (3927, 206837), (4367, 185997), (5731, 141729), (6749, 120351), (8337, 97427), (8857, 91707), (10941, 74239), (13101, 61999), (17193, 47243), (20247, 40117), (26571, 30569)]