42217239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 61585920

約数和(自身を除く): 19368681

約数列:

[1, 3, 17, 51, 71, 89, 131, 213, 267, 393, 1207, 1513, 2227, 3621, 4539, 6319, 6681, 9301, 11659, 18957, 27903, 34977, 107423, 158117, 198203, 322269, 474351, 594609, 827789, 2483367, 14072413, 42217239]

約数ペア:

[(1, 42217239), (3, 14072413), (17, 2483367), (51, 827789), (71, 594609), (89, 474351), (131, 322269), (213, 198203), (267, 158117), (393, 107423), (1207, 34977), (1513, 27903), (2227, 18957), (3621, 11659), (4539, 9301), (6319, 6681)]