1298291253

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{2377}}^1$

素因数の和:3257

約数の個数: 32

約数和(自身を含む): 2045460480

約数和(自身を除く): 747169227

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 839, 2377, 2517, 5873, 7131, 16639, 17619, 26009, 49917, 73687, 78027, 182063, 221061, 515809, 546189, 1547427, 1994303, 5982909, 13960121, 41880363, 61823393, 185470179, 432763751, 1298291253]

約数ペア:

[(1, 1298291253), (3, 432763751), (7, 185470179), (21, 61823393), (31, 41880363), (93, 13960121), (217, 5982909), (651, 1994303), (839, 1547427), (2377, 546189), (2517, 515809), (5873, 221061), (7131, 182063), (16639, 78027), (17619, 73687), (26009, 49917)]