11885991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8237}}^1$

素因数の和:8290

約数の個数: 16

約数和(自身を含む): 17530464

約数和(自身を除く): 5644473

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 8237, 24711, 107081, 304769, 321243, 914307, 3961997, 11885991]

約数ペア:

[(1, 11885991), (3, 3961997), (13, 914307), (37, 321243), (39, 304769), (111, 107081), (481, 24711), (1443, 8237)]