7788019857

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{28669}}^1$

素因数の和:28853

約数の個数: 32

約数和(自身を含む): 11273502720

約数和(自身を除く): 3485482863

約数列:

[1, 3, 23, 31, 69, 93, 127, 381, 713, 2139, 2921, 3937, 8763, 11811, 28669, 86007, 90551, 271653, 659387, 888739, 1978161, 2666217, 3640963, 10922889, 20440997, 61322991, 83742149, 112869853, 251226447, 338609559, 2596006619, 7788019857]

約数ペア:

[(1, 7788019857), (3, 2596006619), (23, 338609559), (31, 251226447), (69, 112869853), (93, 83742149), (127, 61322991), (381, 20440997), (713, 10922889), (2139, 3640963), (2921, 2666217), (3937, 1978161), (8763, 888739), (11811, 659387), (28669, 271653), (86007, 90551)]