81825029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 103130496

約数和(自身を除く): 21305467

約数列:

[1, 11, 13, 17, 97, 143, 187, 221, 347, 1067, 1261, 1649, 2431, 3817, 4511, 5899, 13871, 18139, 21437, 33659, 49621, 64889, 76687, 235807, 370249, 437567, 572203, 843557, 4813237, 6294233, 7438639, 81825029]

約数ペア:

[(1, 81825029), (11, 7438639), (13, 6294233), (17, 4813237), (97, 843557), (143, 572203), (187, 437567), (221, 370249), (347, 235807), (1067, 76687), (1261, 64889), (1649, 49621), (2431, 33659), (3817, 21437), (4511, 18139), (5899, 13871)]