21136065

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38083}}^1$

素因数の和:38128

約数の個数: 16

約数和(自身を含む): 34732608

約数和(自身を除く): 13596543

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 38083, 114249, 190415, 571245, 1409071, 4227213, 7045355, 21136065]

約数ペア:

[(1, 21136065), (3, 7045355), (5, 4227213), (15, 1409071), (37, 571245), (111, 190415), (185, 114249), (555, 38083)]