2021251521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{1847}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 2888202240

約数和(自身を除く): 866950719

約数列:

[1, 3, 19, 57, 73, 219, 263, 789, 1387, 1847, 4161, 4997, 5541, 14991, 19199, 35093, 57597, 105279, 134831, 364781, 404493, 485761, 1094343, 1457283, 2561789, 7685367, 9229459, 27688377, 35460553, 106381659, 673750507, 2021251521]

約数ペア:

[(1, 2021251521), (3, 673750507), (19, 106381659), (57, 35460553), (73, 27688377), (219, 9229459), (263, 7685367), (789, 2561789), (1387, 1457283), (1847, 1094343), (4161, 485761), (4997, 404493), (5541, 364781), (14991, 134831), (19199, 105279), (35093, 57597)]