1228789429

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1\times {\mathrm{2609}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 1429194240

約数和(自身を除く): 200404811

約数列:

[1, 7, 61, 427, 1103, 2609, 7721, 18263, 67283, 159149, 470981, 1114043, 2877727, 20144089, 175541347, 1228789429]

約数ペア:

[(1, 1228789429), (7, 175541347), (61, 20144089), (427, 2877727), (1103, 1114043), (2609, 470981), (7721, 159149), (18263, 67283)]