42123669

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25391}}^1$

素因数の和:25480

約数の個数: 16

約数和(自身を含む): 65003520

約数和(自身を除く): 22879851

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 25391, 76173, 177737, 533211, 2005889, 6017667, 14041223, 42123669]

約数ペア:

[(1, 42123669), (3, 14041223), (7, 6017667), (21, 2005889), (79, 533211), (237, 177737), (553, 76173), (1659, 25391)]