31830149

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4220

約数の個数: 16

約数和(自身を含む): 37255680

約数和(自身を除く): 5425531

約数列:

[1, 13, 19, 31, 247, 403, 589, 4157, 7657, 54041, 78983, 128867, 1026779, 1675271, 2448473, 31830149]

約数ペア:

[(1, 31830149), (13, 2448473), (19, 1675271), (31, 1026779), (247, 128867), (403, 78983), (589, 54041), (4157, 7657)]