1256865981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{153071}}^1$

素因数の和:153121

約数の個数: 32

約数和(自身を含む): 2116067328

約数和(自身を除く): 859201347

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 153071, 459213, 1071497, 2602207, 3214491, 3520633, 7806621, 10561899, 18215449, 24644431, 54646347, 59850761, 73933293, 179552283, 418955327, 1256865981]

約数ペア:

[(1, 1256865981), (3, 418955327), (7, 179552283), (17, 73933293), (21, 59850761), (23, 54646347), (51, 24644431), (69, 18215449), (119, 10561899), (161, 7806621), (357, 3520633), (391, 3214491), (483, 2602207), (1173, 1071497), (2737, 459213), (8211, 153071)]