21271416

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{2887}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 53370240

約数和(自身を除く): 32098824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 2887, 3684, 5774, 7368, 8661, 11548, 17322, 23096, 34644, 69288, 886309, 1772618, 2658927, 3545236, 5317854, 7090472, 10635708, 21271416]

約数ペア:

[(1, 21271416), (2, 10635708), (3, 7090472), (4, 5317854), (6, 3545236), (8, 2658927), (12, 1772618), (24, 886309), (307, 69288), (614, 34644), (921, 23096), (1228, 17322), (1842, 11548), (2456, 8661), (2887, 7368), (3684, 5774)]