7173622419

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{1307}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 9920123136

約数和(自身を除く): 2746500717

約数列:

[1, 3, 37, 111, 197, 251, 591, 753, 1307, 3921, 7289, 9287, 21867, 27861, 48359, 49447, 145077, 148341, 257479, 328057, 772437, 984171, 1829539, 5488617, 9526723, 12138109, 28580169, 36414327, 64627229, 193881687, 2391207473, 7173622419]

約数ペア:

[(1, 7173622419), (3, 2391207473), (37, 193881687), (111, 64627229), (197, 36414327), (251, 28580169), (591, 12138109), (753, 9526723), (1307, 5488617), (3921, 1829539), (7289, 984171), (9287, 772437), (21867, 328057), (27861, 257479), (48359, 148341), (49447, 145077)]