210980877

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1\times {\mathrm{1489}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 285793920

約数和(自身を除く): 74813043

約数列:

[1, 3, 73, 219, 647, 1489, 1941, 4467, 47231, 108697, 141693, 326091, 963383, 2890149, 70326959, 210980877]

約数ペア:

[(1, 210980877), (3, 70326959), (73, 2890149), (219, 963383), (647, 326091), (1489, 141693), (1941, 108697), (4467, 47231)]