81610321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6983}}^1$

素因数の和:7056

約数の個数: 16

約数和(自身を含む): 93864960

約数和(自身を除く): 12254639

約数列:

[1, 13, 29, 31, 377, 403, 899, 6983, 11687, 90779, 202507, 216473, 2632591, 2814149, 6277717, 81610321]

約数ペア:

[(1, 81610321), (13, 6277717), (29, 2814149), (31, 2632591), (377, 216473), (403, 202507), (899, 90779), (6983, 11687)]