15672350421

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{205763}}^1$

素因数の和:205823

約数の個数: 64

約数和(自身を含む): 29498327040

約数和(自身を除く): 13825976619

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 651, 819, 837, 1209, 1953, 2457, 2821, 3627, 5859, 8463, 10881, 25389, 76167, 205763, 617289, 1440341, 1851867, 2674919, 4321023, 5555601, 6378653, 8024757, 12963069, 18724433, 19135959, 24074271, 38889207, 44650571, 56173299, 57407877, 72222813, 82922489, 133951713, 168519897, 172223631, 248767467, 401855139, 505559691, 580457423, 746302401, 1205565417, 1741372269, 2238907203, 5224116807, 15672350421]

約数ペア:

[(1, 15672350421), (3, 5224116807), (7, 2238907203), (9, 1741372269), (13, 1205565417), (21, 746302401), (27, 580457423), (31, 505559691), (39, 401855139), (63, 248767467), (91, 172223631), (93, 168519897), (117, 133951713), (189, 82922489), (217, 72222813), (273, 57407877), (279, 56173299), (351, 44650571), (403, 38889207), (651, 24074271), (819, 19135959), (837, 18724433), (1209, 12963069), (1953, 8024757), (2457, 6378653), (2821, 5555601), (3627, 4321023), (5859, 2674919), (8463, 1851867), (10881, 1440341), (25389, 617289), (76167, 205763)]