1550549

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 2083200

約数和(自身を除く): 532651

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1549, 10843, 17039, 20137, 119273, 140959, 221507, 1550549]

約数ペア:

[(1, 1550549), (7, 221507), (11, 140959), (13, 119273), (77, 20137), (91, 17039), (143, 10843), (1001, 1549)]