11985827

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 14519040

約数和(自身を除く): 2533213

約数列:

[1, 7, 19, 133, 227, 397, 1589, 2779, 4313, 7543, 30191, 52801, 90119, 630833, 1712261, 11985827]

約数ペア:

[(1, 11985827), (7, 1712261), (19, 630833), (133, 90119), (227, 52801), (397, 30191), (1589, 7543), (2779, 4313)]