16905294

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{6389}}^1$

素因数の和:6414

約数の個数: 48

約数和(自身を含む): 43707600

約数和(自身を除く): 26802306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 6389, 12778, 19167, 38334, 44723, 57501, 89446, 115002, 134169, 172503, 268338, 313061, 345006, 402507, 626122, 805014, 939183, 1207521, 1878366, 2415042, 2817549, 5635098, 8452647, 16905294]

約数ペア:

[(1, 16905294), (2, 8452647), (3, 5635098), (6, 2817549), (7, 2415042), (9, 1878366), (14, 1207521), (18, 939183), (21, 805014), (27, 626122), (42, 402507), (49, 345006), (54, 313061), (63, 268338), (98, 172503), (126, 134169), (147, 115002), (189, 89446), (294, 57501), (378, 44723), (441, 38334), (882, 19167), (1323, 12778), (2646, 6389)]