1431489717

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{4051}}^1$

素因数の和:4214

約数の個数: 48

約数和(自身を含む): 2427310080

約数和(自身を除く): 995820363

約数列:

[1, 3, 7, 9, 21, 63, 71, 79, 213, 237, 497, 553, 639, 711, 1491, 1659, 4051, 4473, 4977, 5609, 12153, 16827, 28357, 36459, 39263, 50481, 85071, 117789, 255213, 287621, 320029, 353367, 862863, 960087, 2013347, 2240203, 2588589, 2880261, 6040041, 6720609, 18120123, 20161827, 22722059, 68166177, 159054413, 204498531, 477163239, 1431489717]

約数ペア:

[(1, 1431489717), (3, 477163239), (7, 204498531), (9, 159054413), (21, 68166177), (63, 22722059), (71, 20161827), (79, 18120123), (213, 6720609), (237, 6040041), (497, 2880261), (553, 2588589), (639, 2240203), (711, 2013347), (1491, 960087), (1659, 862863), (4051, 353367), (4473, 320029), (4977, 287621), (5609, 255213), (12153, 117789), (16827, 85071), (28357, 50481), (36459, 39263)]