389811019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{9391}}^1$

素因数の和:9538

約数の個数: 16

約数和(自身を含む): 437592064

約数和(自身を除く): 47781045

約数列:

[1, 13, 31, 103, 403, 1339, 3193, 9391, 41509, 122083, 291121, 967273, 3784573, 12574549, 29985463, 389811019]

約数ペア:

[(1, 389811019), (13, 29985463), (31, 12574549), (103, 3784573), (403, 967273), (1339, 291121), (3193, 122083), (9391, 41509)]