9901078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1069}}^1$

素因数の和:1503

約数の個数: 16

約数和(自身を含む): 16255440

約数和(自身を除く): 6354362

約数列:

[1, 2, 11, 22, 421, 842, 1069, 2138, 4631, 9262, 11759, 23518, 450049, 900098, 4950539, 9901078]

約数ペア:

[(1, 9901078), (2, 4950539), (11, 900098), (22, 450049), (421, 23518), (842, 11759), (1069, 9262), (2138, 4631)]