21510282234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{512149577}}^1$

素因数の和:512149589

約数の個数: 16

約数和(自身を含む): 49166359488

約数和(自身を除く): 27656077254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 512149577, 1024299154, 1536448731, 3072897462, 3585047039, 7170094078, 10755141117, 21510282234]

約数ペア:

[(1, 21510282234), (2, 10755141117), (3, 7170094078), (6, 3585047039), (7, 3072897462), (14, 1536448731), (21, 1024299154), (42, 512149577)]