987369974305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1380937027}}^1$

素因数の和:1380937056

約数の個数: 16

約数和(自身を含む): 1391984524224

約数和(自身を除く): 404614549919

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1380937027, 6904685135, 15190307297, 17952181351, 75951536485, 89760906755, 197473994861, 987369974305]

約数ペア:

[(1, 987369974305), (5, 197473994861), (11, 89760906755), (13, 75951536485), (55, 17952181351), (65, 15190307297), (143, 6904685135), (715, 1380937027)]