13281015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80491}}^1$

素因数の和:80510

約数の個数: 16

約数和(自身を含む): 23181696

約数和(自身を除く): 9900681

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 80491, 241473, 402455, 885401, 1207365, 2656203, 4427005, 13281015]

約数ペア:

[(1, 13281015), (3, 4427005), (5, 2656203), (11, 1207365), (15, 885401), (33, 402455), (55, 241473), (165, 80491)]