209831415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{608207}}^1$

素因数の和:608238

約数の個数: 16

約数和(自身を含む): 350327808

約数和(自身を除く): 140496393

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 608207, 1824621, 3041035, 9123105, 13988761, 41966283, 69943805, 209831415]

約数ペア:

[(1, 209831415), (3, 69943805), (5, 41966283), (15, 13988761), (23, 9123105), (69, 3041035), (115, 1824621), (345, 608207)]