16953369

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 8448231

約数列:

[1, 3, 17, 23, 51, 69, 97, 149, 291, 391, 447, 1173, 1649, 2231, 2533, 3427, 4947, 6693, 7599, 10281, 14453, 37927, 43359, 58259, 113781, 174777, 245701, 332419, 737103, 997257, 5651123, 16953369]

約数ペア:

[(1, 16953369), (3, 5651123), (17, 997257), (23, 737103), (51, 332419), (69, 245701), (97, 174777), (149, 113781), (291, 58259), (391, 43359), (447, 37927), (1173, 14453), (1649, 10281), (2231, 7599), (2533, 6693), (3427, 4947)]