15691961877

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{6737}}^1$

素因数の和:7285

約数の個数: 32

約数和(自身を含む): 22413283200

約数和(自身を除く): 6721321323

約数列:

[1, 3, 17, 51, 109, 327, 419, 1257, 1853, 5559, 6737, 7123, 20211, 21369, 45671, 114529, 137013, 343587, 734333, 776407, 2202999, 2329221, 2822803, 8468409, 12483661, 37450983, 47987651, 143962953, 307685527, 923056581, 5230653959, 15691961877]

約数ペア:

[(1, 15691961877), (3, 5230653959), (17, 923056581), (51, 307685527), (109, 143962953), (327, 47987651), (419, 37450983), (1257, 12483661), (1853, 8468409), (5559, 2822803), (6737, 2329221), (7123, 2202999), (20211, 776407), (21369, 734333), (45671, 343587), (114529, 137013)]