402022887

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{461}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 620573184

約数和(自身を除く): 218550297

約数列:

[1, 3, 7, 21, 131, 317, 393, 461, 917, 951, 1383, 2219, 2751, 3227, 6657, 9681, 41527, 60391, 124581, 146137, 181173, 290689, 422737, 438411, 872067, 1022959, 1268211, 3068877, 19143947, 57431841, 134007629, 402022887]

約数ペア:

[(1, 402022887), (3, 134007629), (7, 57431841), (21, 19143947), (131, 3068877), (317, 1268211), (393, 1022959), (461, 872067), (917, 438411), (951, 422737), (1383, 290689), (2219, 181173), (2751, 146137), (3227, 124581), (6657, 60391), (9681, 41527)]