220565247

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{69557}}^1$

素因数の和:69718

約数の個数: 16

約数和(自身を含む): 338330112

約数和(自身を除く): 117764865

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 69557, 208671, 486899, 1460697, 10503107, 31509321, 73521749, 220565247]

約数ペア:

[(1, 220565247), (3, 73521749), (7, 31509321), (21, 10503107), (151, 1460697), (453, 486899), (1057, 208671), (3171, 69557)]