488743031

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 600956928

約数和(自身を除く): 112213897

約数列:

[1, 7, 23, 43, 161, 227, 301, 311, 989, 1589, 2177, 5221, 6923, 7153, 9761, 13373, 36547, 50071, 68327, 70597, 93611, 224503, 307579, 494179, 1571521, 1623731, 2153053, 3035671, 11366117, 21249697, 69820433, 488743031]

約数ペア:

[(1, 488743031), (7, 69820433), (23, 21249697), (43, 11366117), (161, 3035671), (227, 2153053), (301, 1623731), (311, 1571521), (989, 494179), (1589, 307579), (2177, 224503), (5221, 93611), (6923, 70597), (7153, 68327), (9761, 50071), (13373, 36547)]