2942823

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 4298336

約数和(自身を除く): 1355513

約数列:

[1, 3, 13, 39, 61, 183, 793, 1237, 2379, 3711, 16081, 48243, 75457, 226371, 980941, 2942823]

約数ペア:

[(1, 2942823), (3, 980941), (13, 226371), (39, 75457), (61, 48243), (183, 16081), (793, 3711), (1237, 2379)]