399012911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{1777}}^1$

素因数の和:2074

約数の個数: 16

約数和(自身を含む): 441655200

約数和(自身を除く): 42642289

約数列:

[1, 11, 137, 149, 1507, 1639, 1777, 19547, 20413, 224543, 243449, 264773, 2677939, 2912503, 36273901, 399012911]

約数ペア:

[(1, 399012911), (11, 36273901), (137, 2912503), (149, 2677939), (1507, 264773), (1639, 243449), (1777, 224543), (19547, 20413)]