55278316569

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{207121}}^1$

素因数の和:207381

約数の個数: 32

約数和(自身を含む): 85897635840

約数和(自身を除く): 30619319271

約数列:

[1, 3, 7, 21, 71, 179, 213, 497, 537, 1253, 1491, 3759, 12709, 38127, 88963, 207121, 266889, 621363, 1449847, 4349541, 14705591, 37074659, 44116773, 102939137, 111223977, 259522613, 308817411, 778567839, 2632300789, 7896902367, 18426105523, 55278316569]

約数ペア:

[(1, 55278316569), (3, 18426105523), (7, 7896902367), (21, 2632300789), (71, 778567839), (179, 308817411), (213, 259522613), (497, 111223977), (537, 102939137), (1253, 44116773), (1491, 37074659), (3759, 14705591), (12709, 4349541), (38127, 1449847), (88963, 621363), (207121, 266889)]