49490961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4391}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 75507264

約数和(自身を除く): 26016303

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 4391, 11271, 13173, 57083, 74647, 171249, 223941, 970411, 1268999, 2911233, 3806997, 16496987, 49490961]

約数ペア:

[(1, 49490961), (3, 16496987), (13, 3806997), (17, 2911233), (39, 1268999), (51, 970411), (221, 223941), (289, 171249), (663, 74647), (867, 57083), (3757, 13173), (4391, 11271)]