172457978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1119857}}^1$

素因数の和:1119877

約数の個数: 16

約数和(自身を含む): 322519104

約数和(自身を除く): 150061126

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1119857, 2239714, 7838999, 12318427, 15677998, 24636854, 86228989, 172457978]

約数ペア:

[(1, 172457978), (2, 86228989), (7, 24636854), (11, 15677998), (14, 12318427), (22, 7838999), (77, 2239714), (154, 1119857)]