51028453

素因数分解:

$7^4\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 20

約数和(自身を含む): 60804108

約数和(自身を除く): 9775655

約数列:

[1, 7, 49, 53, 343, 371, 401, 2401, 2597, 2807, 18179, 19649, 21253, 127253, 137543, 148771, 962801, 1041397, 7289779, 51028453]

約数ペア:

[(1, 51028453), (7, 7289779), (49, 1041397), (53, 962801), (343, 148771), (371, 137543), (401, 127253), (2401, 21253), (2597, 19649), (2807, 18179)]