16140705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 29666304

約数和(自身を除く): 13525599

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 347, 443, 1041, 1329, 1735, 2215, 2429, 3101, 5205, 6645, 7287, 9303, 12145, 15505, 36435, 46515, 153721, 461163, 768605, 1076047, 2305815, 3228141, 5380235, 16140705]

約数ペア:

[(1, 16140705), (3, 5380235), (5, 3228141), (7, 2305815), (15, 1076047), (21, 768605), (35, 461163), (105, 153721), (347, 46515), (443, 36435), (1041, 15505), (1329, 12145), (1735, 9303), (2215, 7287), (2429, 6645), (3101, 5205)]