159992063

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{20173}}^1$

素因数の和:20294

約数の個数: 16

約数和(自身を含む): 201417216

約数和(自身を除く): 41425153

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 20173, 141211, 221903, 1553321, 2077819, 14544733, 22856009, 159992063]

約数ペア:

[(1, 159992063), (7, 22856009), (11, 14544733), (77, 2077819), (103, 1553321), (721, 221903), (1133, 141211), (7931, 20173)]