261736221

素因数分解:

$3^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1\times {\mathrm{823}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 351696384

約数和(自身を除く): 89960163

約数列:

[1, 3, 227, 467, 681, 823, 1401, 2469, 106009, 186821, 318027, 384341, 560463, 1153023, 87245407, 261736221]

約数ペア:

[(1, 261736221), (3, 87245407), (227, 1153023), (467, 560463), (681, 384341), (823, 318027), (1401, 186821), (2469, 106009)]