171020919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 249742080

約数和(自身を除く): 78721161

約数列:

[1, 3, 19, 37, 57, 83, 111, 249, 703, 977, 1577, 2109, 2931, 3071, 4731, 9213, 18563, 36149, 55689, 58349, 81091, 108447, 175047, 243273, 686831, 1540729, 2060493, 3000367, 4622187, 9001101, 57006973, 171020919]

約数ペア:

[(1, 171020919), (3, 57006973), (19, 9001101), (37, 4622187), (57, 3000367), (83, 2060493), (111, 1540729), (249, 686831), (703, 243273), (977, 175047), (1577, 108447), (2109, 81091), (2931, 58349), (3071, 55689), (4731, 36149), (9213, 18563)]