15694421211

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{809}}^1\times {\mathrm{853}}^1$

素因数の和:1713

約数の個数: 72

約数和(自身を含む): 27409505760

約数和(自身を除く): 11715084549

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 809, 853, 1083, 1197, 2427, 2527, 2559, 3249, 5663, 5971, 7281, 7581, 7677, 15371, 16207, 16989, 17913, 22743, 46113, 48621, 50967, 53739, 107597, 113449, 138339, 145863, 292049, 307933, 322791, 340347, 690077, 876147, 923799, 968373, 1021041, 2044343, 2070231, 2155531, 2628441, 2771397, 4830539, 6133029, 6210693, 6466593, 13111463, 14491617, 18399087, 19399779, 39334389, 43474851, 91780241, 118003167, 249117797, 275340723, 747353391, 826022169, 1743824579, 2242060173, 5231473737, 15694421211]

約数ペア:

[(1, 15694421211), (3, 5231473737), (7, 2242060173), (9, 1743824579), (19, 826022169), (21, 747353391), (57, 275340723), (63, 249117797), (133, 118003167), (171, 91780241), (361, 43474851), (399, 39334389), (809, 19399779), (853, 18399087), (1083, 14491617), (1197, 13111463), (2427, 6466593), (2527, 6210693), (2559, 6133029), (3249, 4830539), (5663, 2771397), (5971, 2628441), (7281, 2155531), (7581, 2070231), (7677, 2044343), (15371, 1021041), (16207, 968373), (16989, 923799), (17913, 876147), (22743, 690077), (46113, 340347), (48621, 322791), (50967, 307933), (53739, 292049), (107597, 145863), (113449, 138339)]