15663154689

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{185677}}^1$

素因数の和:185806

約数の個数: 48

約数和(自身を含む): 28116105472

約数和(自身を除く): 12452950783

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 273, 309, 721, 819, 927, 1339, 2163, 4017, 6489, 9373, 12051, 28119, 84357, 185677, 557031, 1299739, 1671093, 2413801, 3899217, 7241403, 11697651, 16896607, 19124731, 21724209, 50689821, 57374193, 133873117, 152069463, 172122579, 248621503, 401619351, 745864509, 1204858053, 1740350521, 2237593527, 5221051563, 15663154689]

約数ペア:

[(1, 15663154689), (3, 5221051563), (7, 2237593527), (9, 1740350521), (13, 1204858053), (21, 745864509), (39, 401619351), (63, 248621503), (91, 172122579), (103, 152069463), (117, 133873117), (273, 57374193), (309, 50689821), (721, 21724209), (819, 19124731), (927, 16896607), (1339, 11697651), (2163, 7241403), (4017, 3899217), (6489, 2413801), (9373, 1671093), (12051, 1299739), (28119, 557031), (84357, 185677)]