21079509357

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1\times {\mathrm{218479}}^1$

素因数の和:219620

約数の個数: 16

約数和(自身を含む): 29101536000

約数和(自身を除く): 8022026643

約数列:

[1, 3, 29, 87, 1109, 3327, 32161, 96483, 218479, 655437, 6335891, 19007673, 242293211, 726879633, 7026503119, 21079509357]

約数ペア:

[(1, 21079509357), (3, 7026503119), (29, 726879633), (87, 242293211), (1109, 19007673), (3327, 6335891), (32161, 655437), (96483, 218479)]