16538067

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 14427693

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 53, 63, 91, 117, 127, 159, 189, 273, 351, 371, 381, 477, 689, 819, 889, 1113, 1143, 1431, 1651, 2067, 2457, 2667, 3339, 3429, 4823, 4953, 6201, 6731, 8001, 10017, 11557, 14469, 14859, 18603, 20193, 24003, 34671, 43407, 44577, 47117, 60579, 87503, 104013, 130221, 141351, 181737, 262509, 312039, 424053, 612521, 787527, 1272159, 1837563, 2362581, 5512689, 16538067]

約数ペア:

[(1, 16538067), (3, 5512689), (7, 2362581), (9, 1837563), (13, 1272159), (21, 787527), (27, 612521), (39, 424053), (53, 312039), (63, 262509), (91, 181737), (117, 141351), (127, 130221), (159, 104013), (189, 87503), (273, 60579), (351, 47117), (371, 44577), (381, 43407), (477, 34671), (689, 24003), (819, 20193), (889, 18603), (1113, 14859), (1143, 14469), (1431, 11557), (1651, 10017), (2067, 8001), (2457, 6731), (2667, 6201), (3339, 4953), (3429, 4823)]