161796789

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10151}}^1$

素因数の和:10198

約数の個数: 48

約数和(自身を含む): 304072704

約数和(自身を除く): 142275915

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313, 10151, 15939, 30453, 71057, 91359, 111661, 213171, 233473, 334983, 639513, 700419, 781627, 1004949, 1634311, 2101257, 2344881, 2568203, 4902933, 7034643, 7704609, 14708799, 17977421, 23113827, 53932263, 161796789]

約数ペア:

[(1, 161796789), (3, 53932263), (7, 23113827), (9, 17977421), (11, 14708799), (21, 7704609), (23, 7034643), (33, 4902933), (63, 2568203), (69, 2344881), (77, 2101257), (99, 1634311), (161, 1004949), (207, 781627), (231, 700419), (253, 639513), (483, 334983), (693, 233473), (759, 213171), (1449, 111661), (1771, 91359), (2277, 71057), (5313, 30453), (10151, 15939)]