157031399

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{16829}}^1$

素因数の和:16910

約数の個数: 16

約数和(自身を含む): 189573120

約数和(自身を除く): 32541721

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 16829, 117803, 521699, 723647, 3651893, 5065529, 22433057, 157031399]

約数ペア:

[(1, 157031399), (7, 22433057), (31, 5065529), (43, 3651893), (217, 723647), (301, 521699), (1333, 117803), (9331, 16829)]