217426809

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1\times {\mathrm{863}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 292833792

約数和(自身を除く): 75406983

約数列:

[1, 3, 137, 411, 613, 863, 1839, 2589, 83981, 118231, 251943, 354693, 529019, 1587057, 72475603, 217426809]

約数ペア:

[(1, 217426809), (3, 72475603), (137, 1587057), (411, 529019), (613, 354693), (863, 251943), (1839, 118231), (2589, 83981)]