12821793

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 17504256

約数和(自身を除く): 4682463

約数列:

[1, 3, 73, 127, 219, 381, 461, 1383, 9271, 27813, 33653, 58547, 100959, 175641, 4273931, 12821793]

約数ペア:

[(1, 12821793), (3, 4273931), (73, 175641), (127, 100959), (219, 58547), (381, 33653), (461, 27813), (1383, 9271)]