15697206

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 40296960

約数和(自身を除く): 24599754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 131, 189, 262, 317, 378, 393, 634, 786, 917, 951, 1179, 1834, 1902, 2219, 2358, 2751, 2853, 3537, 4438, 5502, 5706, 6657, 7074, 8253, 8559, 13314, 16506, 17118, 19971, 24759, 39942, 41527, 49518, 59913, 83054, 119826, 124581, 249162, 290689, 373743, 581378, 747486, 872067, 1121229, 1744134, 2242458, 2616201, 5232402, 7848603, 15697206]

約数ペア:

[(1, 15697206), (2, 7848603), (3, 5232402), (6, 2616201), (7, 2242458), (9, 1744134), (14, 1121229), (18, 872067), (21, 747486), (27, 581378), (42, 373743), (54, 290689), (63, 249162), (126, 124581), (131, 119826), (189, 83054), (262, 59913), (317, 49518), (378, 41527), (393, 39942), (634, 24759), (786, 19971), (917, 17118), (951, 16506), (1179, 13314), (1834, 8559), (1902, 8253), (2219, 7074), (2358, 6657), (2751, 5706), (2853, 5502), (3537, 4438)]