15668976561

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1\times {\mathrm{15767}}^1$

素因数の和:17093

約数の個数: 32

約数和(自身を含む): 24542576640

約数和(自身を除く): 8873600079

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1279, 3837, 8953, 15767, 26859, 47301, 47323, 110369, 141969, 331107, 331261, 583379, 993783, 1750137, 4083653, 12250959, 20165993, 60497979, 141161951, 423485853, 746141741, 2238425223, 5222992187, 15668976561]

約数ペア:

[(1, 15668976561), (3, 5222992187), (7, 2238425223), (21, 746141741), (37, 423485853), (111, 141161951), (259, 60497979), (777, 20165993), (1279, 12250959), (3837, 4083653), (8953, 1750137), (15767, 993783), (26859, 583379), (47301, 331261), (47323, 331107), (110369, 141969)]