74398919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5843}}^1$

素因数の和:5974

約数の個数: 16

約数和(自身を含む): 90885888

約数和(自身を除く): 16486969

約数列:

[1, 7, 17, 107, 119, 749, 1819, 5843, 12733, 40901, 99331, 625201, 695317, 4376407, 10628417, 74398919]

約数ペア:

[(1, 74398919), (7, 10628417), (17, 4376407), (107, 695317), (119, 625201), (749, 99331), (1819, 40901), (5843, 12733)]