161211634486

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{371455379}}^1$

素因数の和:371455419

約数の個数: 16

約数和(自身を含む): 285277731840

約数和(自身を除く): 124066097354

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 371455379, 742910758, 2600187653, 5200375306, 11515116749, 23030233498, 80605817243, 161211634486]

約数ペア:

[(1, 161211634486), (2, 80605817243), (7, 23030233498), (14, 11515116749), (31, 5200375306), (62, 2600187653), (217, 742910758), (434, 371455379)]