16400709549

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1\times {\mathrm{1777}}^1$

素因数の和:2879

約数の個数: 64

約数和(自身を含む): 28402483200

約数和(自身を除く): 12001773651

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1039, 1269, 1777, 2961, 3117, 5331, 7273, 8883, 9351, 12439, 15993, 21819, 28053, 37317, 47979, 48833, 65457, 83519, 111951, 146499, 196371, 250557, 335853, 341831, 439497, 584633, 751671, 1025493, 1318491, 1753899, 1846303, 2255013, 3076479, 5261697, 5538909, 9229437, 12924121, 15785091, 16616727, 38772363, 49850181, 86776241, 116317089, 260328723, 348951267, 607433687, 780986169, 1822301061, 2342958507, 5466903183, 16400709549]

約数ペア:

[(1, 16400709549), (3, 5466903183), (7, 2342958507), (9, 1822301061), (21, 780986169), (27, 607433687), (47, 348951267), (63, 260328723), (141, 116317089), (189, 86776241), (329, 49850181), (423, 38772363), (987, 16616727), (1039, 15785091), (1269, 12924121), (1777, 9229437), (2961, 5538909), (3117, 5261697), (5331, 3076479), (7273, 2255013), (8883, 1846303), (9351, 1753899), (12439, 1318491), (15993, 1025493), (21819, 751671), (28053, 584633), (37317, 439497), (47979, 341831), (48833, 335853), (65457, 250557), (83519, 196371), (111951, 146499)]