2103019215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12745571}}^1$

素因数の和:12745590

約数の個数: 16

約数和(自身を含む): 3670724736

約数和(自身を除く): 1567705521

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 12745571, 38236713, 63727855, 140201281, 191183565, 420603843, 701006405, 2103019215]

約数ペア:

[(1, 2103019215), (3, 701006405), (5, 420603843), (11, 191183565), (15, 140201281), (33, 63727855), (55, 38236713), (165, 12745571)]