84828989

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{907}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 100417536

約数和(自身を除く): 15588547

約数列:

[1, 7, 31, 217, 431, 907, 3017, 6349, 13361, 28117, 93527, 196819, 390917, 2736419, 12118427, 84828989]

約数ペア:

[(1, 84828989), (7, 12118427), (31, 2736419), (217, 390917), (431, 196819), (907, 93527), (3017, 28117), (6349, 13361)]