317180919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 468115200

約数和(自身を除く): 150934281

約数列:

[1, 3, 11, 33, 149, 251, 257, 447, 753, 771, 1639, 2761, 2827, 4917, 8283, 8481, 37399, 38293, 64507, 112197, 114879, 193521, 411389, 421223, 709577, 1234167, 1263669, 2128731, 9611543, 28834629, 105726973, 317180919]

約数ペア:

[(1, 317180919), (3, 105726973), (11, 28834629), (33, 9611543), (149, 2128731), (251, 1263669), (257, 1234167), (447, 709577), (753, 421223), (771, 411389), (1639, 193521), (2761, 114879), (2827, 112197), (4917, 64507), (8283, 38293), (8481, 37399)]