257079361

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{7211}}^1$

素因数の和:7692

約数の個数: 16

約数和(自身を含む): 321251328

約数和(自身を除く): 64171967

約数列:

[1, 7, 11, 77, 463, 3241, 5093, 7211, 35651, 50477, 79321, 555247, 3338693, 23370851, 36725623, 257079361]

約数ペア:

[(1, 257079361), (7, 36725623), (11, 23370851), (77, 3338693), (463, 555247), (3241, 79321), (5093, 50477), (7211, 35651)]