15961729

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 19655680

約数和(自身を除く): 3693951

約数列:

[1, 7, 19, 43, 133, 301, 817, 2791, 5719, 19537, 53029, 120013, 371203, 840091, 2280247, 15961729]

約数ペア:

[(1, 15961729), (7, 2280247), (19, 840091), (43, 371203), (133, 120013), (301, 53029), (817, 19537), (2791, 5719)]