419770897

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2903}}^1$

素因数の和:3157

約数の個数: 24

約数和(自身を含む): 528365376

約数和(自身を除く): 108594479

約数列:

[1, 7, 13, 49, 91, 227, 637, 1589, 2903, 2951, 11123, 20321, 20657, 37739, 142247, 144599, 264173, 658981, 1849211, 4612867, 8566753, 32290069, 59967271, 419770897]

約数ペア:

[(1, 419770897), (7, 59967271), (13, 32290069), (49, 8566753), (91, 4612867), (227, 1849211), (637, 658981), (1589, 264173), (2903, 144599), (2951, 142247), (11123, 37739), (20321, 20657)]