4905703509

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{27551}}^1$

素因数の和:27761

約数の個数: 32

約数和(自身を含む): 7652843520

約数和(自身を除く): 2747140011

約数列:

[1, 3, 7, 21, 61, 139, 183, 417, 427, 973, 1281, 2919, 8479, 25437, 27551, 59353, 82653, 178059, 192857, 578571, 1680611, 3829589, 5041833, 11488767, 11764277, 26807123, 35292831, 80421369, 233604929, 700814787, 1635234503, 4905703509]

約数ペア:

[(1, 4905703509), (3, 1635234503), (7, 700814787), (21, 233604929), (61, 80421369), (139, 35292831), (183, 26807123), (417, 11764277), (427, 11488767), (973, 5041833), (1281, 3829589), (2919, 1680611), (8479, 578571), (25437, 192857), (27551, 178059), (59353, 82653)]