251282031

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{7607}}^1$

素因数の和:7652

約数の個数: 48

約数和(自身を含む): 453315072

約数和(自身を除く): 202033041

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 231, 273, 363, 429, 847, 1001, 1573, 2541, 3003, 4719, 7607, 11011, 22821, 33033, 53249, 83677, 98891, 159747, 251031, 296673, 585739, 692237, 920447, 1087801, 1757217, 2076711, 2761341, 3263403, 6443129, 7614607, 11965811, 19329387, 22843821, 35897433, 83760677, 251282031]

約数ペア:

[(1, 251282031), (3, 83760677), (7, 35897433), (11, 22843821), (13, 19329387), (21, 11965811), (33, 7614607), (39, 6443129), (77, 3263403), (91, 2761341), (121, 2076711), (143, 1757217), (231, 1087801), (273, 920447), (363, 692237), (429, 585739), (847, 296673), (1001, 251031), (1573, 159747), (2541, 98891), (3003, 83677), (4719, 53249), (7607, 33033), (11011, 22821)]