1388895871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{17539}}^1$

素因数の和:17886

約数の個数: 16

約数和(自身を含む): 1586177280

約数和(自身を除く): 197281409

約数列:

[1, 11, 23, 253, 313, 3443, 7199, 17539, 79189, 192929, 403397, 4437367, 5489707, 60386777, 126263261, 1388895871]

約数ペア:

[(1, 1388895871), (11, 126263261), (23, 60386777), (253, 5489707), (313, 4437367), (3443, 403397), (7199, 192929), (17539, 79189)]