81788961

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{4871}}^1$

素因数の和:5096

約数の個数: 16

約数和(自身を含む): 113420160

約数和(自身を除く): 31631199

約数列:

[1, 3, 29, 87, 193, 579, 4871, 5597, 14613, 16791, 141259, 423777, 940103, 2820309, 27262987, 81788961]

約数ペア:

[(1, 81788961), (3, 27262987), (29, 2820309), (87, 940103), (193, 423777), (579, 141259), (4871, 16791), (5597, 14613)]