1380491981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{3727}}^1$

素因数の和:4112

約数の個数: 16

約数和(自身を含む): 1523171328

約数和(自身を除く): 142679347

約数列:

[1, 11, 151, 223, 1661, 2453, 3727, 33673, 40997, 370403, 562777, 831121, 6190547, 9142331, 125499271, 1380491981]

約数ペア:

[(1, 1380491981), (11, 125499271), (151, 9142331), (223, 6190547), (1661, 831121), (2453, 562777), (3727, 370403), (33673, 40997)]