156658159

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 192118784

約数和(自身を除く): 35460625

約数列:

[1, 7, 31, 43, 103, 163, 217, 301, 721, 1141, 1333, 3193, 4429, 5053, 7009, 9331, 16789, 22351, 31003, 35371, 49063, 117523, 137299, 217279, 520459, 721927, 961093, 1520953, 3643213, 5053489, 22379737, 156658159]

約数ペア:

[(1, 156658159), (7, 22379737), (31, 5053489), (43, 3643213), (103, 1520953), (163, 961093), (217, 721927), (301, 520459), (721, 217279), (1141, 137299), (1333, 117523), (3193, 49063), (4429, 35371), (5053, 31003), (7009, 22351), (9331, 16789)]