253143787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{3301}}^1$

素因数の和:3678

約数の個数: 16

約数和(自身を含む): 289572192

約数和(自身を除く): 36428405

約数列:

[1, 13, 17, 221, 347, 3301, 4511, 5899, 42913, 56117, 76687, 729521, 1145447, 14890811, 19472599, 253143787]

約数ペア:

[(1, 253143787), (13, 19472599), (17, 14890811), (221, 1145447), (347, 729521), (3301, 76687), (4511, 56117), (5899, 42913)]