8488389

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 15482880

約数和(自身を除く): 6994491

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 59, 91, 93, 119, 177, 217, 221, 273, 357, 403, 413, 527, 651, 663, 767, 1003, 1209, 1239, 1547, 1581, 1829, 2301, 2821, 3009, 3689, 4641, 5369, 5487, 6851, 7021, 8463, 11067, 12803, 13039, 16107, 20553, 21063, 23777, 31093, 38409, 39117, 47957, 71331, 91273, 93279, 143871, 166439, 217651, 273819, 404209, 499317, 652953, 1212627, 2829463, 8488389]

約数ペア:

[(1, 8488389), (3, 2829463), (7, 1212627), (13, 652953), (17, 499317), (21, 404209), (31, 273819), (39, 217651), (51, 166439), (59, 143871), (91, 93279), (93, 91273), (119, 71331), (177, 47957), (217, 39117), (221, 38409), (273, 31093), (357, 23777), (403, 21063), (413, 20553), (527, 16107), (651, 13039), (663, 12803), (767, 11067), (1003, 8463), (1209, 7021), (1239, 6851), (1547, 5487), (1581, 5369), (1829, 4641), (2301, 3689), (2821, 3009)]