16990077

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 26984448

約数和(自身を除く): 9994371

約数列:

[1, 3, 13, 23, 31, 39, 47, 69, 93, 141, 169, 299, 403, 507, 611, 713, 897, 1081, 1209, 1457, 1833, 2139, 3243, 3887, 4371, 5239, 7943, 9269, 11661, 14053, 15717, 18941, 23829, 27807, 33511, 42159, 56823, 100533, 120497, 182689, 246233, 361491, 435643, 548067, 738699, 1306929, 5663359, 16990077]

約数ペア:

[(1, 16990077), (3, 5663359), (13, 1306929), (23, 738699), (31, 548067), (39, 435643), (47, 361491), (69, 246233), (93, 182689), (141, 120497), (169, 100533), (299, 56823), (403, 42159), (507, 33511), (611, 27807), (713, 23829), (897, 18941), (1081, 15717), (1209, 14053), (1457, 11661), (1833, 9269), (2139, 7943), (3243, 5239), (3887, 4371)]