30751903

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3797}}^1$

素因数の和:3906

約数の個数: 16

約数和(自身を含む): 38283840

約数和(自身を除く): 7531937

約数列:

[1, 7, 13, 89, 91, 623, 1157, 3797, 8099, 26579, 49361, 337933, 345527, 2365531, 4393129, 30751903]

約数ペア:

[(1, 30751903), (7, 4393129), (13, 2365531), (89, 345527), (91, 337933), (623, 49361), (1157, 26579), (3797, 8099)]