1398819481345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1956390883}}^1$

素因数の和:1956390912

約数の個数: 16

約数和(自身を含む): 1972042011072

約数和(自身を除く): 573222529727

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1956390883, 9781954415, 21520299713, 25433081479, 107601498565, 127165407395, 279763896269, 1398819481345]

約数ペア:

[(1, 1398819481345), (5, 279763896269), (11, 127165407395), (13, 107601498565), (55, 25433081479), (65, 21520299713), (143, 9781954415), (715, 1956390883)]