2745687

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7691}}^1$

素因数の和:7718

約数の個数: 16

約数和(自身を含む): 4430592

約数和(自身を除く): 1684905

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 7691, 23073, 53837, 130747, 161511, 392241, 915229, 2745687]

約数ペア:

[(1, 2745687), (3, 915229), (7, 392241), (17, 161511), (21, 130747), (51, 53837), (119, 23073), (357, 7691)]