2947703

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 3428352

約数和(自身を除く): 480649

約数列:

[1, 11, 23, 61, 191, 253, 671, 1403, 2101, 4393, 11651, 15433, 48323, 128161, 267973, 2947703]

約数ペア:

[(1, 2947703), (11, 267973), (23, 128161), (61, 48323), (191, 15433), (253, 11651), (671, 4393), (1403, 2101)]