42340039

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 49510720

約数和(自身を除く): 7170681

約数列:

[1, 7, 61, 229, 427, 433, 1603, 3031, 13969, 26413, 97783, 99157, 184891, 694099, 6048577, 42340039]

約数ペア:

[(1, 42340039), (7, 6048577), (61, 694099), (229, 184891), (427, 99157), (433, 97783), (1603, 26413), (3031, 13969)]