4007211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2777}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 5911584

約数和(自身を除く): 1904373

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 2777, 8331, 36101, 102749, 108303, 308247, 1335737, 4007211]

約数ペア:

[(1, 4007211), (3, 1335737), (13, 308247), (37, 108303), (39, 102749), (111, 36101), (481, 8331), (1443, 2777)]