72920253

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{5503}}^1$

素因数の和:6144

約数の個数: 16

約数和(自身を含む): 111312896

約数和(自身を除く): 38392643

約数列:

[1, 3, 7, 21, 631, 1893, 4417, 5503, 13251, 16509, 38521, 115563, 3472393, 10417179, 24306751, 72920253]

約数ペア:

[(1, 72920253), (3, 24306751), (7, 10417179), (21, 3472393), (631, 115563), (1893, 38521), (4417, 16509), (5503, 13251)]