31068609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72421}}^1$

素因数の和:72448

約数の個数: 16

約数和(自身を含む): 48667584

約数和(自身を除く): 17598975

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 72421, 217263, 796631, 941473, 2389893, 2824419, 10356203, 31068609]

約数ペア:

[(1, 31068609), (3, 10356203), (11, 2824419), (13, 2389893), (33, 941473), (39, 796631), (143, 217263), (429, 72421)]