180851271

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{5209}}^1$

素因数の和:5446

約数の個数: 16

約数和(自身を含む): 246078720

約数和(自身を除く): 65227449

約数列:

[1, 3, 71, 163, 213, 489, 5209, 11573, 15627, 34719, 369839, 849067, 1109517, 2547201, 60283757, 180851271]

約数ペア:

[(1, 180851271), (3, 60283757), (71, 2547201), (163, 1109517), (213, 849067), (489, 369839), (5209, 34719), (11573, 15627)]