2078902315

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{12689}}^1$

素因数の和:12883

約数の個数: 32

約数和(自身を含む): 2962759680

約数和(自身を除く): 883857365

約数列:

[1, 5, 7, 31, 35, 151, 155, 217, 755, 1057, 1085, 4681, 5285, 12689, 23405, 32767, 63445, 88823, 163835, 393359, 444115, 1916039, 1966795, 2753513, 9580195, 13412273, 13767565, 59397209, 67061365, 296986045, 415780463, 2078902315]

約数ペア:

[(1, 2078902315), (5, 415780463), (7, 296986045), (31, 67061365), (35, 59397209), (151, 13767565), (155, 13412273), (217, 9580195), (755, 2753513), (1057, 1966795), (1085, 1916039), (4681, 444115), (5285, 393359), (12689, 163835), (23405, 88823), (32767, 63445)]