21007074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{318289}}^1$

素因数の和:318305

約数の個数: 16

約数和(自身を含む): 45833760

約数和(自身を除く): 24826686

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 318289, 636578, 954867, 1909734, 3501179, 7002358, 10503537, 21007074]

約数ペア:

[(1, 21007074), (2, 10503537), (3, 7002358), (6, 3501179), (11, 1909734), (22, 954867), (33, 636578), (66, 318289)]