16935009

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 13546911

約数列:

[1, 3, 7, 13, 17, 21, 39, 41, 51, 89, 91, 119, 123, 221, 267, 273, 287, 357, 533, 623, 663, 697, 861, 1157, 1513, 1547, 1599, 1869, 2091, 3471, 3649, 3731, 4539, 4641, 4879, 8099, 9061, 10591, 10947, 11193, 14637, 19669, 24297, 25543, 27183, 31773, 47437, 59007, 62033, 63427, 76629, 137683, 142311, 186099, 190281, 332059, 413049, 434231, 806429, 996177, 1302693, 2419287, 5645003, 16935009]

約数ペア:

[(1, 16935009), (3, 5645003), (7, 2419287), (13, 1302693), (17, 996177), (21, 806429), (39, 434231), (41, 413049), (51, 332059), (89, 190281), (91, 186099), (119, 142311), (123, 137683), (221, 76629), (267, 63427), (273, 62033), (287, 59007), (357, 47437), (533, 31773), (623, 27183), (663, 25543), (697, 24297), (861, 19669), (1157, 14637), (1513, 11193), (1547, 10947), (1599, 10591), (1869, 9061), (2091, 8099), (3471, 4879), (3649, 4641), (3731, 4539)]