117987457

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{18749}}^1$

素因数の和:18816

約数の個数: 16

約数和(自身を含む): 144000000

約数和(自身を除く): 26012543

約数列:

[1, 7, 29, 31, 203, 217, 899, 6293, 18749, 131243, 543721, 581219, 3806047, 4068533, 16855351, 117987457]

約数ペア:

[(1, 117987457), (7, 16855351), (29, 4068533), (31, 3806047), (203, 581219), (217, 543721), (899, 131243), (6293, 18749)]