97721911

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 113598720

約数和(自身を除く): 15876809

約数列:

[1, 7, 89, 227, 623, 691, 1589, 4837, 20203, 61499, 141421, 156857, 430493, 1097999, 13960273, 97721911]

約数ペア:

[(1, 97721911), (7, 13960273), (89, 1097999), (227, 430493), (623, 156857), (691, 141421), (1589, 61499), (4837, 20203)]