1291567233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{1973}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 1910200320

約数和(自身を除く): 618633087

約数列:

[1, 3, 11, 33, 83, 239, 249, 717, 913, 1973, 2629, 2739, 5919, 7887, 19837, 21703, 59511, 65109, 163759, 218207, 471547, 491277, 654621, 1414641, 1801349, 5187017, 5404047, 15561051, 39138401, 117415203, 430522411, 1291567233]

約数ペア:

[(1, 1291567233), (3, 430522411), (11, 117415203), (33, 39138401), (83, 15561051), (239, 5404047), (249, 5187017), (717, 1801349), (913, 1414641), (1973, 654621), (2629, 491277), (2739, 471547), (5919, 218207), (7887, 163759), (19837, 65109), (21703, 59511)]