16983407

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1$

素因数の和:2918

約数の個数: 16

約数和(自身を含む): 20808192

約数和(自身を除く): 3824785

約数列:

[1, 7, 23, 37, 161, 259, 851, 2851, 5957, 19957, 65573, 105487, 459011, 738409, 2426201, 16983407]

約数ペア:

[(1, 16983407), (7, 2426201), (23, 738409), (37, 459011), (161, 105487), (259, 65573), (851, 19957), (2851, 5957)]