123587821

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1453}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 146563200

約数和(自身を除く): 22975379

約数列:

[1, 7, 29, 203, 419, 1453, 2933, 10171, 12151, 42137, 85057, 294959, 608807, 4261649, 17655403, 123587821]

約数ペア:

[(1, 123587821), (7, 17655403), (29, 4261649), (203, 608807), (419, 294959), (1453, 85057), (2933, 42137), (10171, 12151)]