165784047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{643}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 260526336

約数和(自身を除く): 94742289

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 601, 643, 1803, 1929, 6611, 7073, 7813, 8359, 19833, 21219, 23439, 25077, 85943, 91949, 257829, 275847, 386443, 1159329, 4250873, 5023759, 12752619, 15071277, 55261349, 165784047]

約数ペア:

[(1, 165784047), (3, 55261349), (11, 15071277), (13, 12752619), (33, 5023759), (39, 4250873), (143, 1159329), (429, 386443), (601, 275847), (643, 257829), (1803, 91949), (1929, 85943), (6611, 25077), (7073, 23439), (7813, 21219), (8359, 19833)]