13020301

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 15769600

約数和(自身を除く): 2749299

約数列:

[1, 7, 19, 133, 223, 439, 1561, 3073, 4237, 8341, 29659, 58387, 97897, 685279, 1860043, 13020301]

約数ペア:

[(1, 13020301), (7, 1860043), (19, 685279), (133, 97897), (223, 58387), (439, 29659), (1561, 8341), (3073, 4237)]