16807959

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 28746240

約数和(自身を除く): 11938281

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 787, 791, 1017, 2361, 2373, 3051, 5509, 7083, 7119, 16527, 21249, 21357, 49581, 88931, 148743, 266793, 622517, 800379, 1867551, 2401137, 5602653, 16807959]

約数ペア:

[(1, 16807959), (3, 5602653), (7, 2401137), (9, 1867551), (21, 800379), (27, 622517), (63, 266793), (113, 148743), (189, 88931), (339, 49581), (787, 21357), (791, 21249), (1017, 16527), (2361, 7119), (2373, 7083), (3051, 5509)]