128217639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{4721}}^1$

素因数の和:5558

約数の個数: 16

約数和(自身を含む): 186764544

約数和(自身を除く): 58546905

約数列:

[1, 3, 11, 33, 823, 2469, 4721, 9053, 14163, 27159, 51931, 155793, 3885383, 11656149, 42739213, 128217639]

約数ペア:

[(1, 128217639), (3, 42739213), (11, 11656149), (33, 3885383), (823, 155793), (2469, 51931), (4721, 27159), (9053, 14163)]