21011394

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{11047}}^1$

素因数の和:11369

約数の個数: 16

約数和(自身を含む): 42159168

約数和(自身を除く): 21147774

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 11047, 22094, 33141, 66282, 3501899, 7003798, 10505697, 21011394]

約数ペア:

[(1, 21011394), (2, 10505697), (3, 7003798), (6, 3501899), (317, 66282), (634, 33141), (951, 22094), (1902, 11047)]