71957301

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20731}}^1$

素因数の和:20836

約数の個数: 16

約数和(自身を含む): 104489280

約数和(自身を除く): 32531979

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 20731, 62193, 269503, 808509, 1845059, 5535177, 23985767, 71957301]

約数ペア:

[(1, 71957301), (3, 23985767), (13, 5535177), (39, 1845059), (89, 808509), (267, 269503), (1157, 62193), (3471, 20731)]