216907899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179411}}^1$

素因数の和:179458

約数の個数: 16

約数和(自身を含む): 321506304

約数和(自身を除く): 104598405

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 179411, 538233, 2332343, 5561741, 6997029, 16685223, 72302633, 216907899]

約数ペア:

[(1, 216907899), (3, 72302633), (13, 16685223), (31, 6997029), (39, 5561741), (93, 2332343), (403, 538233), (1209, 179411)]