207930021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113437}}^1$

素因数の和:113500

約数の個数: 16

約数和(自身を含む): 304921344

約数和(自身を除く): 96991323

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 113437, 340311, 1474681, 4424043, 5331539, 15994617, 69310007, 207930021]

約数ペア:

[(1, 207930021), (3, 69310007), (13, 15994617), (39, 5331539), (47, 4424043), (141, 1474681), (611, 340311), (1833, 113437)]