2930151

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 4698624

約数和(自身を除く): 1768473

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 643, 651, 1519, 1929, 4501, 4557, 13503, 19933, 31507, 59799, 94521, 139531, 418593, 976717, 2930151]

約数ペア:

[(1, 2930151), (3, 976717), (7, 418593), (21, 139531), (31, 94521), (49, 59799), (93, 31507), (147, 19933), (217, 13503), (643, 4557), (651, 4501), (1519, 1929)]