16930521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 26058240

約数和(自身を除く): 9127719

約数列:

[1, 3, 9, 17, 51, 153, 239, 463, 717, 1389, 2151, 4063, 4167, 7871, 12189, 23613, 36567, 70839, 110657, 331971, 995913, 1881169, 5643507, 16930521]

約数ペア:

[(1, 16930521), (3, 5643507), (9, 1881169), (17, 995913), (51, 331971), (153, 110657), (239, 70839), (463, 36567), (717, 23613), (1389, 12189), (2151, 7871), (4063, 4167)]