2805200881

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1\times {\mathrm{9059}}^1$

素因数の和:10524

約数の個数: 16

約数和(自身を含む): 3312046080

約数和(自身を除く): 506845199

約数列:

[1, 7, 31, 217, 1427, 9059, 9989, 44237, 63413, 280829, 309659, 1965803, 12927193, 90490351, 400742983, 2805200881]

約数ペア:

[(1, 2805200881), (7, 400742983), (31, 90490351), (217, 12927193), (1427, 1965803), (9059, 309659), (9989, 280829), (44237, 63413)]