21347326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10663}}^1$

素因数の和:10696

約数の個数: 32

約数和(自身を含む): 42997248

約数和(自身を除く): 21649922

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10663, 21326, 74641, 117293, 138619, 149282, 234586, 277238, 821051, 970333, 1524809, 1642102, 1940666, 3049618, 10673663, 21347326]

約数ペア:

[(1, 21347326), (2, 10673663), (7, 3049618), (11, 1940666), (13, 1642102), (14, 1524809), (22, 970333), (26, 821051), (77, 277238), (91, 234586), (143, 149282), (154, 138619), (182, 117293), (286, 74641), (1001, 21326), (2002, 10663)]