13223985

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23827}}^1$

素因数の和:23872

約数の個数: 16

約数和(自身を含む): 21731136

約数和(自身を除く): 8507151

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 23827, 71481, 119135, 357405, 881599, 2644797, 4407995, 13223985]

約数ペア:

[(1, 13223985), (3, 4407995), (5, 2644797), (15, 881599), (37, 357405), (111, 119135), (185, 71481), (555, 23827)]