16959579

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 30234624

約数和(自身を除く): 13275045

約数列:

[1, 3, 7, 13, 21, 23, 37, 39, 69, 73, 91, 111, 161, 219, 259, 273, 299, 481, 483, 511, 777, 851, 897, 949, 1443, 1533, 1679, 2093, 2553, 2701, 2847, 3367, 5037, 5957, 6279, 6643, 8103, 10101, 11063, 11753, 17871, 18907, 19929, 21827, 33189, 35113, 35259, 56721, 62123, 65481, 77441, 105339, 152789, 186369, 232323, 245791, 434861, 458367, 737373, 807599, 1304583, 2422797, 5653193, 16959579]

約数ペア:

[(1, 16959579), (3, 5653193), (7, 2422797), (13, 1304583), (21, 807599), (23, 737373), (37, 458367), (39, 434861), (69, 245791), (73, 232323), (91, 186369), (111, 152789), (161, 105339), (219, 77441), (259, 65481), (273, 62123), (299, 56721), (481, 35259), (483, 35113), (511, 33189), (777, 21827), (851, 19929), (897, 18907), (949, 17871), (1443, 11753), (1533, 11063), (1679, 10101), (2093, 8103), (2553, 6643), (2701, 6279), (2847, 5957), (3367, 5037)]