16294257

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 27989760

約数和(自身を除く): 11695503

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1181, 1533, 1971, 3543, 4599, 8267, 10629, 13797, 24801, 31887, 74403, 86213, 223209, 258639, 603491, 775917, 1810473, 2327751, 5431419, 16294257]

約数ペア:

[(1, 16294257), (3, 5431419), (7, 2327751), (9, 1810473), (21, 775917), (27, 603491), (63, 258639), (73, 223209), (189, 86213), (219, 74403), (511, 31887), (657, 24801), (1181, 13797), (1533, 10629), (1971, 8267), (3543, 4599)]