331389429

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{384889}}^1$

素因数の和:384940

約数の個数: 16

約数和(自身を含む): 517292160

約数和(自身を除く): 185902731

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 384889, 1154667, 2694223, 8082669, 15780449, 47341347, 110463143, 331389429]

約数ペア:

[(1, 331389429), (3, 110463143), (7, 47341347), (21, 15780449), (41, 8082669), (123, 2694223), (287, 1154667), (861, 384889)]