163558143

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21107}}^1$

素因数の和:21164

約数の個数: 32

約数和(自身を含む): 283691520

約数和(自身を除く): 120133377

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 21107, 63321, 147749, 189963, 443247, 569889, 865387, 1329741, 2596161, 3989223, 6057709, 7788483, 18173127, 23365449, 54519381, 163558143]

約数ペア:

[(1, 163558143), (3, 54519381), (7, 23365449), (9, 18173127), (21, 7788483), (27, 6057709), (41, 3989223), (63, 2596161), (123, 1329741), (189, 865387), (287, 569889), (369, 443247), (861, 189963), (1107, 147749), (2583, 63321), (7749, 21107)]