71129989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4363}}^1$

素因数の和:4524

約数の個数: 16

約数和(自身を含む): 86721408

約数和(自身を除く): 15591419

約数列:

[1, 7, 17, 119, 137, 959, 2329, 4363, 16303, 30541, 74171, 519197, 597731, 4184117, 10161427, 71129989]

約数ペア:

[(1, 71129989), (7, 10161427), (17, 4184117), (119, 597731), (137, 519197), (959, 74171), (2329, 30541), (4363, 16303)]