290444161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 357654528

約数和(自身を除く): 67210367

約数列:

[1, 7, 23, 47, 131, 161, 293, 329, 917, 1081, 2051, 3013, 6157, 6739, 7567, 13771, 21091, 38383, 43099, 47173, 96397, 141611, 268681, 316733, 882809, 991277, 1804001, 2217131, 6179663, 12628007, 41492023, 290444161]

約数ペア:

[(1, 290444161), (7, 41492023), (23, 12628007), (47, 6179663), (131, 2217131), (161, 1804001), (293, 991277), (329, 882809), (917, 316733), (1081, 268681), (2051, 141611), (3013, 96397), (6157, 47173), (6739, 43099), (7567, 38383), (13771, 21091)]