4468989

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 6863360

約数和(自身を除く): 2394371

約数列:

[1, 3, 7, 21, 139, 417, 973, 1531, 2919, 4593, 10717, 32151, 212809, 638427, 1489663, 4468989]

約数ペア:

[(1, 4468989), (3, 1489663), (7, 638427), (21, 212809), (139, 32151), (417, 10717), (973, 4593), (1531, 2919)]