79211721

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 112985824

約数和(自身を除く): 33774103

約数列:

[1, 3, 17, 51, 211, 289, 433, 633, 867, 1299, 3587, 7361, 10761, 22083, 60979, 91363, 125137, 182937, 274089, 375411, 1553171, 4659513, 26403907, 79211721]

約数ペア:

[(1, 79211721), (3, 26403907), (17, 4659513), (51, 1553171), (211, 375411), (289, 274089), (433, 182937), (633, 125137), (867, 91363), (1299, 60979), (3587, 22083), (7361, 10761)]