11746721

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1533

約数の個数: 16

約数和(自身を含む): 14304000

約数和(自身を除く): 2557279

約数列:

[1, 7, 23, 49, 161, 343, 1127, 1489, 7889, 10423, 34247, 72961, 239729, 510727, 1678103, 11746721]

約数ペア:

[(1, 11746721), (7, 1678103), (23, 510727), (49, 239729), (161, 72961), (343, 34247), (1127, 10423), (1489, 7889)]