81522281

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2659}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 89886720

約数和(自身を除く): 8364439

約数列:

[1, 23, 31, 43, 713, 989, 1333, 2659, 30659, 61157, 82429, 114337, 1895867, 2629751, 3544447, 81522281]

約数ペア:

[(1, 81522281), (23, 3544447), (31, 2629751), (43, 1895867), (713, 114337), (989, 82429), (1333, 61157), (2659, 30659)]