11951513

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3907}}^1$

素因数の和:3956

約数の個数: 16

約数和(自身を含む): 15006720

約数和(自身を除く): 3055207

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 3907, 27349, 74233, 89861, 519631, 629027, 1707359, 11951513]

約数ペア:

[(1, 11951513), (7, 1707359), (19, 629027), (23, 519631), (133, 89861), (161, 74233), (437, 27349), (3059, 3907)]