4278743

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 5253120

約数和(自身を除く): 974377

約数列:

[1, 7, 19, 53, 133, 371, 607, 1007, 4249, 7049, 11533, 32171, 80731, 225197, 611249, 4278743]

約数ペア:

[(1, 4278743), (7, 611249), (19, 225197), (53, 80731), (133, 32171), (371, 11533), (607, 7049), (1007, 4249)]