15705940341

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{57131}}^1$

素因数の和:57226

約数の個数: 64

約数和(自身を含む): 27642746880

約数和(自身を除く): 11936806539

約数列:

[1, 3, 7, 13, 19, 21, 39, 53, 57, 91, 133, 159, 247, 273, 371, 399, 689, 741, 1007, 1113, 1729, 2067, 3021, 4823, 5187, 7049, 13091, 14469, 21147, 39273, 57131, 91637, 171393, 274911, 399917, 742703, 1085489, 1199751, 2228109, 3027943, 3256467, 5198921, 7598423, 9083829, 14111357, 15596763, 21195601, 22795269, 39363259, 42334071, 57530917, 63586803, 98779499, 118089777, 172592751, 275542813, 296338497, 402716419, 747901921, 826628439, 1208149257, 2243705763, 5235313447, 15705940341]

約数ペア:

[(1, 15705940341), (3, 5235313447), (7, 2243705763), (13, 1208149257), (19, 826628439), (21, 747901921), (39, 402716419), (53, 296338497), (57, 275542813), (91, 172592751), (133, 118089777), (159, 98779499), (247, 63586803), (273, 57530917), (371, 42334071), (399, 39363259), (689, 22795269), (741, 21195601), (1007, 15596763), (1113, 14111357), (1729, 9083829), (2067, 7598423), (3021, 5198921), (4823, 3256467), (5187, 3027943), (7049, 2228109), (13091, 1199751), (14469, 1085489), (21147, 742703), (39273, 399917), (57131, 274911), (91637, 171393)]