13646913

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20963}}^1$

素因数の和:21004

約数の個数: 16

約数和(自身を含む): 21467136

約数和(自身を除く): 7820223

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 20963, 62889, 146741, 440223, 649853, 1949559, 4548971, 13646913]

約数ペア:

[(1, 13646913), (3, 4548971), (7, 1949559), (21, 649853), (31, 440223), (93, 146741), (217, 62889), (651, 20963)]