211822023

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2591}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 343388160

約数和(自身を除く): 131566137

約数列:

[1, 3, 7, 17, 21, 51, 119, 229, 357, 687, 1603, 2591, 3893, 4809, 7773, 11679, 18137, 27251, 44047, 54411, 81753, 132141, 308329, 593339, 924987, 1780017, 4153373, 10086763, 12460119, 30260289, 70607341, 211822023]

約数ペア:

[(1, 211822023), (3, 70607341), (7, 30260289), (17, 12460119), (21, 10086763), (51, 4153373), (119, 1780017), (229, 924987), (357, 593339), (687, 308329), (1603, 132141), (2591, 81753), (3893, 54411), (4809, 44047), (7773, 27251), (11679, 18137)]