21421686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24967}}^1$

素因数の和:24996

約数の個数: 32

約数和(自身を含む): 50335488

約数和(自身を除く): 28913802

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24967, 49934, 74901, 149802, 274637, 324571, 549274, 649142, 823911, 973713, 1647822, 1947426, 3570281, 7140562, 10710843, 21421686]

約数ペア:

[(1, 21421686), (2, 10710843), (3, 7140562), (6, 3570281), (11, 1947426), (13, 1647822), (22, 973713), (26, 823911), (33, 649142), (39, 549274), (66, 324571), (78, 274637), (143, 149802), (286, 74901), (429, 49934), (858, 24967)]