123521279

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{4903}}^1$

素因数の和:5030

約数の個数: 16

約数和(自身を含む): 145943040

約数和(自身を除く): 22421761

約数列:

[1, 7, 59, 61, 413, 427, 3599, 4903, 25193, 34321, 289277, 299083, 2024939, 2093581, 17645897, 123521279]

約数ペア:

[(1, 123521279), (7, 17645897), (59, 2093581), (61, 2024939), (413, 299083), (427, 289277), (3599, 34321), (4903, 25193)]