156948477

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{26981}}^1$

素因数の和:27268

約数の個数: 16

約数和(自身を含む): 240031872

約数和(自身を除く): 83083395

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 26981, 80943, 188867, 566601, 7473737, 22421211, 52316159, 156948477]

約数ペア:

[(1, 156948477), (3, 52316159), (7, 22421211), (21, 7473737), (277, 566601), (831, 188867), (1939, 80943), (5817, 26981)]