13516347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 6804933

約数列:

[1, 3, 13, 39, 41, 79, 107, 123, 237, 321, 533, 1027, 1391, 1599, 3081, 3239, 4173, 4387, 8453, 9717, 13161, 25359, 42107, 57031, 109889, 126321, 171093, 329667, 346573, 1039719, 4505449, 13516347]

約数ペア:

[(1, 13516347), (3, 4505449), (13, 1039719), (39, 346573), (41, 329667), (79, 171093), (107, 126321), (123, 109889), (237, 57031), (321, 42107), (533, 25359), (1027, 13161), (1391, 9717), (1599, 8453), (3081, 4387), (3239, 4173)]