740649

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2713}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 1215872

約数和(自身を除く): 475223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2713, 8139, 18991, 35269, 56973, 105807, 246883, 740649]

約数ペア:

[(1, 740649), (3, 246883), (7, 105807), (13, 56973), (21, 35269), (39, 18991), (91, 8139), (273, 2713)]