31270903

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 18

約数和(自身を含む): 34512504

約数和(自身を除く): 3241601

約数列:

[1, 19, 29, 103, 361, 551, 841, 1957, 2987, 10469, 15979, 37183, 56753, 86623, 303601, 1078307, 1645837, 31270903]

約数ペア:

[(1, 31270903), (19, 1645837), (29, 1078307), (103, 303601), (361, 86623), (551, 56753), (841, 37183), (1957, 15979), (2987, 10469)]