1213388638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7879147}}^1$

素因数の和:7879167

約数の個数: 16

約数和(自身を含む): 2269194624

約数和(自身を除く): 1055805986

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 7879147, 15758294, 55154029, 86670617, 110308058, 173341234, 606694319, 1213388638]

約数ペア:

[(1, 1213388638), (2, 606694319), (7, 173341234), (11, 110308058), (14, 86670617), (22, 55154029), (77, 15758294), (154, 7879147)]