207714821

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{647}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 223378560

約数和(自身を除く): 15663739

約数列:

[1, 19, 61, 277, 647, 1159, 5263, 12293, 16897, 39467, 179219, 321043, 749873, 3405161, 10932359, 207714821]

約数ペア:

[(1, 207714821), (19, 10932359), (61, 3405161), (277, 749873), (647, 321043), (1159, 179219), (5263, 39467), (12293, 16897)]