71387169

素因数分解:

$3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{2713}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 111382560

約数和(自身を除く): 39995391

約数列:

[1, 3, 7, 21, 49, 147, 179, 537, 1253, 2713, 3759, 8139, 8771, 18991, 26313, 56973, 132937, 398811, 485627, 1456881, 3399389, 10198167, 23795723, 71387169]

約数ペア:

[(1, 71387169), (3, 23795723), (7, 10198167), (21, 3399389), (49, 1456881), (147, 485627), (179, 398811), (537, 132937), (1253, 56973), (2713, 26313), (3759, 18991), (8139, 8771)]