1719164517

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1\times {\mathrm{2539}}^1$

素因数の和:4265

約数の個数: 32

約数和(自身を含む): 2760268800

約数和(自身を除く): 1041104283

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1697, 2539, 5091, 7617, 11879, 17773, 32243, 35637, 48241, 53319, 96729, 144723, 225701, 337687, 677103, 1013061, 4308683, 12926049, 30160781, 81864977, 90482343, 245594931, 573054839, 1719164517]

約数ペア:

[(1, 1719164517), (3, 573054839), (7, 245594931), (19, 90482343), (21, 81864977), (57, 30160781), (133, 12926049), (399, 4308683), (1697, 1013061), (2539, 677103), (5091, 337687), (7617, 225701), (11879, 144723), (17773, 96729), (32243, 53319), (35637, 48241)]