16492959

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 28009800

約数和(自身を除く): 11516841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 251, 441, 447, 753, 1043, 1341, 1757, 2259, 3129, 5271, 7301, 9387, 12299, 15813, 21903, 36897, 37399, 65709, 110691, 112197, 261793, 336591, 785379, 1832551, 2356137, 5497653, 16492959]

約数ペア:

[(1, 16492959), (3, 5497653), (7, 2356137), (9, 1832551), (21, 785379), (49, 336591), (63, 261793), (147, 112197), (149, 110691), (251, 65709), (441, 37399), (447, 36897), (753, 21903), (1043, 15813), (1341, 12299), (1757, 9387), (2259, 7301), (3129, 5271)]