22770209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2713}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 28659840

約数和(自身を除く): 5889631

約数列:

[1, 7, 11, 77, 109, 763, 1199, 2713, 8393, 18991, 29843, 208901, 295717, 2070019, 3252887, 22770209]

約数ペア:

[(1, 22770209), (7, 3252887), (11, 2070019), (77, 295717), (109, 208901), (763, 29843), (1199, 18991), (2713, 8393)]