81905461

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{619}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 93565440

約数和(自身を除く): 11659979

約数列:

[1, 11, 23, 253, 523, 619, 5753, 6809, 12029, 14237, 132319, 156607, 323737, 3561107, 7445951, 81905461]

約数ペア:

[(1, 81905461), (11, 7445951), (23, 3561107), (253, 323737), (523, 156607), (619, 132319), (5753, 14237), (6809, 12029)]