140120804523

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{155172541}}^1$

素因数の和:155172594

約数の個数: 16

約数和(自身を含む): 218482939136

約数和(自身を除く): 78362134613

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 155172541, 465517623, 1086207787, 3258623361, 6672419263, 20017257789, 46706934841, 140120804523]

約数ペア:

[(1, 140120804523), (3, 46706934841), (7, 20017257789), (21, 6672419263), (43, 3258623361), (129, 1086207787), (301, 465517623), (903, 155172541)]