296665649

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 352439208

約数和(自身を除く): 55773559

約数列:

[1, 7, 49, 73, 197, 421, 511, 1379, 2947, 3577, 9653, 14381, 20629, 30733, 82937, 100667, 215131, 580559, 704669, 1505917, 4063913, 6054401, 42380807, 296665649]

約数ペア:

[(1, 296665649), (7, 42380807), (49, 6054401), (73, 4063913), (197, 1505917), (421, 704669), (511, 580559), (1379, 215131), (2947, 100667), (3577, 82937), (9653, 30733), (14381, 20629)]