131409971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{74201}}^1$

素因数の和:74242

約数の個数: 16

約数和(自身を含む): 170961408

約数和(自身を除く): 39551437

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 74201, 519407, 816211, 1706623, 5713477, 11946361, 18772853, 131409971]

約数ペア:

[(1, 131409971), (7, 18772853), (11, 11946361), (23, 5713477), (77, 1706623), (161, 816211), (253, 519407), (1771, 74201)]