21700734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1187}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 47558016

約数和(自身を除く): 25857282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 277, 554, 831, 1187, 1662, 2374, 3047, 3561, 6094, 7122, 9141, 13057, 18282, 26114, 39171, 78342, 328799, 657598, 986397, 1972794, 3616789, 7233578, 10850367, 21700734]

約数ペア:

[(1, 21700734), (2, 10850367), (3, 7233578), (6, 3616789), (11, 1972794), (22, 986397), (33, 657598), (66, 328799), (277, 78342), (554, 39171), (831, 26114), (1187, 18282), (1662, 13057), (2374, 9141), (3047, 7122), (3561, 6094)]