21000453585

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34147079}}^1$

素因数の和:34147128

約数の個数: 16

約数和(自身を含む): 34420256640

約数和(自身を除く): 13419803055

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 34147079, 102441237, 170735395, 512206185, 1400030239, 4200090717, 7000151195, 21000453585]

約数ペア:

[(1, 21000453585), (3, 7000151195), (5, 4200090717), (15, 1400030239), (41, 512206185), (123, 170735395), (205, 102441237), (615, 34147079)]