81879847

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{3079}}^1$

素因数の和:3246

約数の個数: 16

約数和(自身を含む): 97574400

約数和(自身を除く): 15694553

約数列:

[1, 7, 29, 131, 203, 917, 3079, 3799, 21553, 26593, 89291, 403349, 625037, 2823443, 11697121, 81879847]

約数ペア:

[(1, 81879847), (7, 11697121), (29, 2823443), (131, 625037), (203, 403349), (917, 89291), (3079, 26593), (3799, 21553)]