74471999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5573}}^1$

素因数の和:5686

約数の個数: 16

約数和(自身を含む): 89897472

約数和(自身を除く): 15425473

約数列:

[1, 7, 23, 83, 161, 581, 1909, 5573, 13363, 39011, 128179, 462559, 897253, 3237913, 10638857, 74471999]

約数ペア:

[(1, 74471999), (7, 10638857), (23, 3237913), (83, 897253), (161, 462559), (581, 128179), (1909, 39011), (5573, 13363)]