16199181

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 24935040

約数和(自身を除く): 8735859

約数列:

[1, 3, 9, 17, 51, 153, 239, 443, 717, 1329, 2151, 3987, 4063, 7531, 12189, 22593, 36567, 67779, 105877, 317631, 952893, 1799909, 5399727, 16199181]

約数ペア:

[(1, 16199181), (3, 5399727), (9, 1799909), (17, 952893), (51, 317631), (153, 105877), (239, 67779), (443, 36567), (717, 22593), (1329, 12189), (2151, 7531), (3987, 4063)]