1289771871

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{58789}}^1$

素因数の和:58966

約数の個数: 16

約数和(自身を含む): 1760878080

約数和(自身を除く): 471106209

約数列:

[1, 3, 71, 103, 213, 309, 7313, 21939, 58789, 176367, 4174019, 6055267, 12522057, 18165801, 429923957, 1289771871]

約数ペア:

[(1, 1289771871), (3, 429923957), (71, 18165801), (103, 12522057), (213, 6055267), (309, 4174019), (7313, 176367), (21939, 58789)]