201791309

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{2143}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 222289920

約数和(自身を除く): 20498611

約数列:

[1, 17, 29, 191, 493, 2143, 3247, 5539, 36431, 62147, 94163, 409313, 1056499, 6958321, 11870077, 201791309]

約数ペア:

[(1, 201791309), (17, 11870077), (29, 6958321), (191, 1056499), (493, 409313), (2143, 94163), (3247, 62147), (5539, 36431)]