2691065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 3662400

約数和(自身を除く): 971335

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 2179, 10895, 28327, 41401, 141635, 207005, 538213, 2691065]

約数ペア:

[(1, 2691065), (5, 538213), (13, 207005), (19, 141635), (65, 41401), (95, 28327), (247, 10895), (1235, 2179)]