221796720435

素因数分解:

$3^1\times 5^1\times {\mathrm{36947}}^1\times {\mathrm{400207}}^1$

素因数の和:437162

約数の個数: 16

約数和(自身を含む): 354885244416

約数和(自身を除く): 133088523981

約数列:

[1, 3, 5, 15, 36947, 110841, 184735, 400207, 554205, 1200621, 2001035, 6003105, 14786448029, 44359344087, 73932240145, 221796720435]

約数ペア:

[(1, 221796720435), (3, 73932240145), (5, 44359344087), (15, 14786448029), (36947, 6003105), (110841, 2001035), (184735, 1200621), (400207, 554205)]