133742903

素因数分解:

$7^4\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1132

約数の個数: 20

約数和(自身を含む): 159119208

約数和(自身を除く): 25376305

約数列:

[1, 7, 49, 53, 343, 371, 1051, 2401, 2597, 7357, 18179, 51499, 55703, 127253, 360493, 389921, 2523451, 2729447, 19106129, 133742903]

約数ペア:

[(1, 133742903), (7, 19106129), (49, 2729447), (53, 2523451), (343, 389921), (371, 360493), (1051, 127253), (2401, 55703), (2597, 51499), (7357, 18179)]