15986943

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 27256320

約数和(自身を除く): 11269377

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 337, 753, 1011, 1757, 2259, 2359, 3033, 5271, 6777, 7077, 9099, 15813, 21231, 47439, 63693, 84587, 253761, 592109, 761283, 1776327, 2283849, 5328981, 15986943]

約数ペア:

[(1, 15986943), (3, 5328981), (7, 2283849), (9, 1776327), (21, 761283), (27, 592109), (63, 253761), (189, 84587), (251, 63693), (337, 47439), (753, 21231), (1011, 15813), (1757, 9099), (2259, 7077), (2359, 6777), (3033, 5271)]