21210014

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48871}}^1$

素因数の和:48911

約数の個数: 16

約数和(自身を含む): 37533696

約数和(自身を除く): 16323682

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48871, 97742, 342097, 684194, 1515001, 3030002, 10605007, 21210014]

約数ペア:

[(1, 21210014), (2, 10605007), (7, 3030002), (14, 1515001), (31, 684194), (62, 342097), (217, 97742), (434, 48871)]