8263479

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 5284041

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 293, 357, 553, 879, 1343, 1659, 2051, 4029, 4981, 6153, 9401, 14943, 23147, 28203, 34867, 69441, 104601, 162029, 393499, 486087, 1180497, 2754493, 8263479]

約数ペア:

[(1, 8263479), (3, 2754493), (7, 1180497), (17, 486087), (21, 393499), (51, 162029), (79, 104601), (119, 69441), (237, 34867), (293, 28203), (357, 23147), (553, 14943), (879, 9401), (1343, 6153), (1659, 4981), (2051, 4029)]