1250523

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 1946880

約数和(自身を除く): 696357

約数列:

[1, 3, 9, 19, 57, 71, 103, 171, 213, 309, 639, 927, 1349, 1957, 4047, 5871, 7313, 12141, 17613, 21939, 65817, 138947, 416841, 1250523]

約数ペア:

[(1, 1250523), (3, 416841), (9, 138947), (19, 65817), (57, 21939), (71, 17613), (103, 12141), (171, 7313), (213, 5871), (309, 4047), (639, 1957), (927, 1349)]