1855249529

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{371719}}^1$

素因数の和:371780

約数の個数: 16

約数和(自身を含む): 2283847680

約数和(自身を除く): 428598151

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 371719, 2602033, 8549537, 11523289, 59846759, 80663023, 265035647, 1855249529]

約数ペア:

[(1, 1855249529), (7, 265035647), (23, 80663023), (31, 59846759), (161, 11523289), (217, 8549537), (713, 2602033), (4991, 371719)]