16508947

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4219}}^1$

素因数の和:4282

約数の個数: 16

約数和(自身を含む): 20796160

約数和(自身を除く): 4287213

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 4219, 29533, 54847, 181417, 383929, 1269919, 2358421, 16508947]

約数ペア:

[(1, 16508947), (7, 2358421), (13, 1269919), (43, 383929), (91, 181417), (301, 54847), (559, 29533), (3913, 4219)]