133818321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4759}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 221777920

約数和(自身を除く): 87959599

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 4759, 9373, 14277, 28119, 33313, 61867, 99939, 185601, 433069, 490177, 1299207, 1470531, 3431239, 6372301, 10293717, 19116903, 44606107, 133818321]

約数ペア:

[(1, 133818321), (3, 44606107), (7, 19116903), (13, 10293717), (21, 6372301), (39, 3431239), (91, 1470531), (103, 1299207), (273, 490177), (309, 433069), (721, 185601), (1339, 99939), (2163, 61867), (4017, 33313), (4759, 28119), (9373, 14277)]