68561801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28723}}^1$

素因数の和:28772

約数の個数: 16

約数和(自身を含む): 88240128

約数和(自身を除く): 19678327

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 28723, 201061, 315953, 890413, 2211671, 6232891, 9794543, 68561801]

約数ペア:

[(1, 68561801), (7, 9794543), (11, 6232891), (31, 2211671), (77, 890413), (217, 315953), (341, 201061), (2387, 28723)]