1216172643

素因数分解:

$3^1\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{36677}}^1$

素因数の和:38266

約数の個数: 16

約数和(自身を含む): 1854439680

約数和(自身を除く): 638267037

約数列:

[1, 3, 7, 21, 1579, 4737, 11053, 33159, 36677, 110031, 256739, 770217, 57912983, 173738949, 405390881, 1216172643]

約数ペア:

[(1, 1216172643), (3, 405390881), (7, 173738949), (21, 57912983), (1579, 770217), (4737, 256739), (11053, 110031), (33159, 36677)]