77923321

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 91422720

約数和(自身を除く): 13499399

約数列:

[1, 7, 47, 239, 329, 991, 1673, 6937, 11233, 46577, 78631, 236849, 326039, 1657943, 11131903, 77923321]

約数ペア:

[(1, 77923321), (7, 11131903), (47, 1657943), (239, 326039), (329, 236849), (991, 78631), (1673, 46577), (6937, 11233)]