64397137

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15619}}^1$

素因数の和:15676

約数の個数: 16

約数和(自身を含む): 79974400

約数和(自身を除く): 15577263

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 15619, 109333, 296761, 484189, 2077327, 3389323, 9199591, 64397137]

約数ペア:

[(1, 64397137), (7, 9199591), (19, 3389323), (31, 2077327), (133, 484189), (217, 296761), (589, 109333), (4123, 15619)]