51475137

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{6607}}^1$

素因数の和:6677

約数の個数: 24

約数和(自身を含む): 81357696

約数和(自身を除く): 29882559

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 6607, 7791, 19821, 46249, 138747, 323743, 350171, 971229, 1050513, 2451197, 7353591, 17158379, 51475137]

約数ペア:

[(1, 51475137), (3, 17158379), (7, 7353591), (21, 2451197), (49, 1050513), (53, 971229), (147, 350171), (159, 323743), (371, 138747), (1113, 46249), (2597, 19821), (6607, 7791)]