258114311

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9883}}^1$

素因数の和:9951

約数の個数: 24

約数和(自身を含む): 331272144

約数和(自身を除く): 73157833

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 9883, 26117, 69181, 128479, 405203, 484267, 899353, 2836421, 5267639, 6295471, 19854947, 36873473, 258114311]

約数ペア:

[(1, 258114311), (7, 36873473), (13, 19854947), (41, 6295471), (49, 5267639), (91, 2836421), (287, 899353), (533, 484267), (637, 405203), (2009, 128479), (3731, 69181), (9883, 26117)]