16561910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97423}}^1$

素因数の和:97447

約数の個数: 16

約数和(自身を含む): 31565376

約数和(自身を除く): 15003466

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 97423, 194846, 487115, 974230, 1656191, 3312382, 8280955, 16561910]

約数ペア:

[(1, 16561910), (2, 8280955), (5, 3312382), (10, 1656191), (17, 974230), (34, 487115), (85, 194846), (170, 97423)]