12869395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33427}}^1$

素因数の和:33450

約数の個数: 16

約数和(自身を含む): 19254528

約数和(自身を除く): 6385133

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 33427, 167135, 233989, 367697, 1169945, 1838485, 2573879, 12869395]

約数ペア:

[(1, 12869395), (5, 2573879), (7, 1838485), (11, 1169945), (35, 367697), (55, 233989), (77, 167135), (385, 33427)]