139792317

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{84263}}^1$

素因数の和:84352

約数の個数: 16

約数和(自身を含む): 215715840

約数和(自身を除く): 75923523

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 84263, 252789, 589841, 1769523, 6656777, 19970331, 46597439, 139792317]

約数ペア:

[(1, 139792317), (3, 46597439), (7, 19970331), (21, 6656777), (79, 1769523), (237, 589841), (553, 252789), (1659, 84263)]