2100061919985

素因数分解:

$3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{153681809}}^1$

素因数の和:153682728

約数の個数: 16

約数和(自身を含む): 3363787457280

約数和(自身を除く): 1263725537295

約数列:

[1, 3, 5, 15, 911, 2733, 4555, 13665, 153681809, 461045427, 768409045, 2305227135, 140004127999, 420012383997, 700020639995, 2100061919985]

約数ペア:

[(1, 2100061919985), (3, 700020639995), (5, 420012383997), (15, 140004127999), (911, 2305227135), (2733, 768409045), (4555, 461045427), (13665, 153681809)]