16926993

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 25259520

約数和(自身を除く): 8332527

約数列:

[1, 3, 9, 43, 129, 191, 229, 387, 573, 687, 1719, 2061, 8213, 9847, 24639, 29541, 43739, 73917, 88623, 131217, 393651, 1880777, 5642331, 16926993]

約数ペア:

[(1, 16926993), (3, 5642331), (9, 1880777), (43, 393651), (129, 131217), (191, 88623), (229, 73917), (387, 43739), (573, 29541), (687, 24639), (1719, 9847), (2061, 8213)]