165986301

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 245089152

約数和(自身を除く): 79102851

約数列:

[1, 3, 13, 39, 53, 131, 159, 393, 613, 689, 1703, 1839, 2067, 5109, 6943, 7969, 20829, 23907, 32489, 80303, 90259, 97467, 240909, 270777, 422357, 1043939, 1267071, 3131817, 4256059, 12768177, 55328767, 165986301]

約数ペア:

[(1, 165986301), (3, 55328767), (13, 12768177), (39, 4256059), (53, 3131817), (131, 1267071), (159, 1043939), (393, 422357), (613, 270777), (689, 240909), (1703, 97467), (1839, 90259), (2067, 80303), (5109, 32489), (6943, 23907), (7969, 20829)]