21068376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125407}}^1$

素因数の和:125423

約数の個数: 32

約数和(自身を含む): 60195840

約数和(自身を除く): 39127464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125407, 250814, 376221, 501628, 752442, 877849, 1003256, 1504884, 1755698, 2633547, 3009768, 3511396, 5267094, 7022792, 10534188, 21068376]

約数ペア:

[(1, 21068376), (2, 10534188), (3, 7022792), (4, 5267094), (6, 3511396), (7, 3009768), (8, 2633547), (12, 1755698), (14, 1504884), (21, 1003256), (24, 877849), (28, 752442), (42, 501628), (56, 376221), (84, 250814), (168, 125407)]