55143777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15887}}^1$

素因数の和:15992

約数の個数: 16

約数和(自身を含む): 80075520

約数和(自身を除く): 24931743

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 15887, 47661, 206531, 619593, 1413943, 4241829, 18381259, 55143777]

約数ペア:

[(1, 55143777), (3, 18381259), (13, 4241829), (39, 1413943), (89, 619593), (267, 206531), (1157, 47661), (3471, 15887)]