5040399

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 8512000

約数和(自身を除く): 3471601

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 499, 777, 1443, 1497, 3367, 3493, 6487, 10101, 10479, 18463, 19461, 45409, 55389, 129241, 136227, 240019, 387723, 720057, 1680133, 5040399]

約数ペア:

[(1, 5040399), (3, 1680133), (7, 720057), (13, 387723), (21, 240019), (37, 136227), (39, 129241), (91, 55389), (111, 45409), (259, 19461), (273, 18463), (481, 10479), (499, 10101), (777, 6487), (1443, 3493), (1497, 3367)]