21592151

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5294

約数の個数: 16

約数和(自身を含む): 26818560

約数和(自身を除く): 5226409

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 5237, 36659, 99503, 162347, 696521, 1136429, 3084593, 21592151]

約数ペア:

[(1, 21592151), (7, 3084593), (19, 1136429), (31, 696521), (133, 162347), (217, 99503), (589, 36659), (4123, 5237)]