291236569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{1667}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 319455360

約数和(自身を除く): 28218791

約数列:

[1, 13, 89, 151, 1157, 1667, 1963, 13439, 21671, 148363, 174707, 251717, 1928719, 3272321, 22402813, 291236569]

約数ペア:

[(1, 291236569), (13, 22402813), (89, 3272321), (151, 1928719), (1157, 251717), (1667, 174707), (1963, 148363), (13439, 21671)]