5258421

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 9584640

約数和(自身を除く): 4326219

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 191, 207, 399, 437, 483, 573, 1197, 1311, 1337, 1449, 1719, 3059, 3629, 3933, 4011, 4393, 9177, 10887, 12033, 13179, 25403, 27531, 30751, 32661, 39537, 76209, 83467, 92253, 228627, 250401, 276759, 584269, 751203, 1752807, 5258421]

約数ペア:

[(1, 5258421), (3, 1752807), (7, 751203), (9, 584269), (19, 276759), (21, 250401), (23, 228627), (57, 92253), (63, 83467), (69, 76209), (133, 39537), (161, 32661), (171, 30751), (191, 27531), (207, 25403), (399, 13179), (437, 12033), (483, 10887), (573, 9177), (1197, 4393), (1311, 4011), (1337, 3933), (1449, 3629), (1719, 3059)]