15697560249

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{505411}}^1$

素因数の和:505470

約数の個数: 48

約数和(自身を含む): 28383937920

約数和(自身を除く): 12686377671

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1827, 3451, 4437, 10353, 31059, 505411, 1516233, 3537877, 4548699, 8591987, 10613631, 14656919, 25775961, 31840893, 43970757, 60143909, 77327883, 102598433, 131912271, 180431727, 249167623, 307795299, 541295181, 747502869, 923385897, 1744173361, 2242508607, 5232520083, 15697560249]

約数ペア:

[(1, 15697560249), (3, 5232520083), (7, 2242508607), (9, 1744173361), (17, 923385897), (21, 747502869), (29, 541295181), (51, 307795299), (63, 249167623), (87, 180431727), (119, 131912271), (153, 102598433), (203, 77327883), (261, 60143909), (357, 43970757), (493, 31840893), (609, 25775961), (1071, 14656919), (1479, 10613631), (1827, 8591987), (3451, 4548699), (4437, 3537877), (10353, 1516233), (31059, 505411)]