920998477

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{68491}}^1$

素因数の和:68628

約数の個数: 16

約数和(自身を含む): 1124364672

約数和(自身を除く): 203366195

約数列:

[1, 7, 17, 113, 119, 791, 1921, 13447, 68491, 479437, 1164347, 7739483, 8150429, 54176381, 131571211, 920998477]

約数ペア:

[(1, 920998477), (7, 131571211), (17, 54176381), (113, 8150429), (119, 7739483), (791, 1164347), (1921, 479437), (13447, 68491)]