520996881

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 740597760

約数和(自身を除く): 219600879

約数列:

[1, 3, 31, 41, 93, 123, 139, 417, 983, 1271, 2949, 3813, 4309, 5699, 12927, 17097, 30473, 40303, 91419, 120909, 136637, 176669, 409911, 530007, 1249393, 3748179, 4235747, 5602117, 12707241, 16806351, 173665627, 520996881]

約数ペア:

[(1, 520996881), (3, 173665627), (31, 16806351), (41, 12707241), (93, 5602117), (123, 4235747), (139, 3748179), (417, 1249393), (983, 530007), (1271, 409911), (2949, 176669), (3813, 136637), (4309, 120909), (5699, 91419), (12927, 40303), (17097, 30473)]