15691605579

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{1823}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 25372569600

約数和(自身を除く): 9680964021

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 179, 351, 411, 537, 1233, 1611, 1781, 1823, 2327, 3699, 4833, 5343, 5469, 6981, 16029, 16407, 20943, 23699, 24523, 48087, 49221, 62829, 71097, 73569, 213291, 220707, 249751, 318799, 326317, 639873, 662121, 749253, 956397, 978951, 2247759, 2869191, 2936853, 3246763, 4242121, 6743277, 8607573, 8810559, 9740289, 12726363, 29220867, 38179089, 44705429, 87662601, 114537267, 134116287, 402348861, 581170577, 1207046583, 1743511731, 5230535193, 15691605579]

約数ペア:

[(1, 15691605579), (3, 5230535193), (9, 1743511731), (13, 1207046583), (27, 581170577), (39, 402348861), (117, 134116287), (137, 114537267), (179, 87662601), (351, 44705429), (411, 38179089), (537, 29220867), (1233, 12726363), (1611, 9740289), (1781, 8810559), (1823, 8607573), (2327, 6743277), (3699, 4242121), (4833, 3246763), (5343, 2936853), (5469, 2869191), (6981, 2247759), (16029, 978951), (16407, 956397), (20943, 749253), (23699, 662121), (24523, 639873), (48087, 326317), (49221, 318799), (62829, 249751), (71097, 220707), (73569, 213291)]