80541471

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 108643328

約数和(自身を除く): 28101857

約数列:

[1, 3, 157, 271, 471, 631, 813, 1893, 42547, 99067, 127641, 171001, 297201, 513003, 26847157, 80541471]

約数ペア:

[(1, 80541471), (3, 26847157), (157, 513003), (271, 297201), (471, 171001), (631, 127641), (813, 99067), (1893, 42547)]