6487341

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 10598400

約数和(自身を除く): 4111059

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 229, 399, 497, 687, 1349, 1491, 1603, 4047, 4351, 4809, 9443, 13053, 16259, 28329, 30457, 48777, 91371, 113813, 308921, 341439, 926763, 2162447, 6487341]

約数ペア:

[(1, 6487341), (3, 2162447), (7, 926763), (19, 341439), (21, 308921), (57, 113813), (71, 91371), (133, 48777), (213, 30457), (229, 28329), (399, 16259), (497, 13053), (687, 9443), (1349, 4809), (1491, 4351), (1603, 4047)]