1620228741

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1\times {\mathrm{16607}}^1$

素因数の和:18540

約数の個数: 16

約数和(自身を含む): 2288715264

約数和(自身を除く): 668486523

約数列:

[1, 3, 17, 51, 1913, 5739, 16607, 32521, 49821, 97563, 282319, 846957, 31769191, 95307573, 540076247, 1620228741]

約数ペア:

[(1, 1620228741), (3, 540076247), (17, 95307573), (51, 31769191), (1913, 846957), (5739, 282319), (16607, 97563), (32521, 49821)]