147635439

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 232275456

約数和(自身を除く): 84640017

約数列:

[1, 3, 7, 21, 37, 111, 251, 259, 753, 757, 777, 1757, 2271, 5271, 5299, 9287, 15897, 27861, 28009, 65009, 84027, 190007, 195027, 196063, 570021, 588189, 1330049, 3990147, 7030259, 21090777, 49211813, 147635439]

約数ペア:

[(1, 147635439), (3, 49211813), (7, 21090777), (21, 7030259), (37, 3990147), (111, 1330049), (251, 588189), (259, 570021), (753, 196063), (757, 195027), (777, 190007), (1757, 84027), (2271, 65009), (5271, 28009), (5299, 27861), (9287, 15897)]