53509701

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 83939328

約数和(自身を除く): 30429627

約数列:

[1, 3, 7, 21, 53, 131, 159, 367, 371, 393, 917, 1101, 1113, 2569, 2751, 6943, 7707, 19451, 20829, 48077, 48601, 58353, 136157, 144231, 145803, 336539, 408471, 1009617, 2548081, 7644243, 17836567, 53509701]

約数ペア:

[(1, 53509701), (3, 17836567), (7, 7644243), (21, 2548081), (53, 1009617), (131, 408471), (159, 336539), (367, 145803), (371, 144231), (393, 136157), (917, 58353), (1101, 48601), (1113, 48077), (2569, 20829), (2751, 19451), (6943, 7707)]