21160518

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{42491}}^1$

素因数の和:42579

約数の個数: 16

約数和(自身を含む): 42831936

約数和(自身を除く): 21671418

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 42491, 84982, 127473, 254946, 3526753, 7053506, 10580259, 21160518]

約数ペア:

[(1, 21160518), (2, 10580259), (3, 7053506), (6, 3526753), (83, 254946), (166, 127473), (249, 84982), (498, 42491)]