13804924791

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4942687}}^1$

素因数の和:4942723

約数の個数: 24

約数和(自身を含む): 22538657280

約数和(自身を除く): 8733732489

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4942687, 14828061, 34598809, 93911053, 103796427, 242191663, 281733159, 657377371, 726574989, 1972132113, 4601641597, 13804924791]

約数ペア:

[(1, 13804924791), (3, 4601641597), (7, 1972132113), (19, 726574989), (21, 657377371), (49, 281733159), (57, 242191663), (133, 103796427), (147, 93911053), (399, 34598809), (931, 14828061), (2793, 4942687)]