213882591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{36319}}^1$

素因数の和:36486

約数の個数: 16

約数和(自身を含む): 309155840

約数和(自身を除く): 95273249

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5889, 36319, 108957, 472147, 1416441, 5484169, 16452507, 71294197, 213882591]

約数ペア:

[(1, 213882591), (3, 71294197), (13, 16452507), (39, 5484169), (151, 1416441), (453, 472147), (1963, 108957), (5889, 36319)]