201530007

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{24419}}^1$

素因数の和:24563

約数の個数: 24

約数和(自身を含む): 335237760

約数和(自身を除く): 133707753

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 24419, 73257, 170933, 219771, 512799, 1538397, 3198889, 9596667, 22392223, 28790001, 67176669, 201530007]

約数ペア:

[(1, 201530007), (3, 67176669), (7, 28790001), (9, 22392223), (21, 9596667), (63, 3198889), (131, 1538397), (393, 512799), (917, 219771), (1179, 170933), (2751, 73257), (8253, 24419)]