2017201837

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{67853}}^1$

素因数の和:68028

約数の個数: 16

約数和(自身を含む): 2397146112

約数和(自身を除く): 379944275

約数列:

[1, 7, 31, 137, 217, 959, 4247, 29729, 67853, 474971, 2103443, 9295861, 14724101, 65071027, 288171691, 2017201837]

約数ペア:

[(1, 2017201837), (7, 288171691), (31, 65071027), (137, 14724101), (217, 9295861), (959, 2103443), (4247, 474971), (29729, 67853)]