291264987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{47569}}^1$

素因数の和:47742

約数の個数: 16

約数和(自身を含む): 420899360

約数和(自身を除く): 129634373

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 47569, 142707, 618397, 1855191, 7468333, 22404999, 97088329, 291264987]

約数ペア:

[(1, 291264987), (3, 97088329), (13, 22404999), (39, 7468333), (157, 1855191), (471, 618397), (2041, 142707), (6123, 47569)]