2021322961

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{94397}}^1$

素因数の和:94453

約数の個数: 24

約数和(自身を含む): 2582729280

約数和(自身を除く): 561406319

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 21413, 94397, 660779, 1793543, 2171131, 4625453, 12554801, 15197917, 41251489, 87883607, 106385419, 288760423, 2021322961]

約数ペア:

[(1, 2021322961), (7, 288760423), (19, 106385419), (23, 87883607), (49, 41251489), (133, 15197917), (161, 12554801), (437, 4625453), (931, 2171131), (1127, 1793543), (3059, 660779), (21413, 94397)]