16211481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 27869184

約数和(自身を除く): 11657703

約数列:

[1, 3, 11, 13, 23, 31, 33, 39, 53, 69, 93, 143, 159, 253, 299, 341, 403, 429, 583, 689, 713, 759, 897, 1023, 1209, 1219, 1643, 1749, 2067, 2139, 3289, 3657, 4433, 4929, 7579, 7843, 9269, 9867, 13299, 13409, 15847, 18073, 21359, 22737, 23529, 27807, 37789, 40227, 47541, 54219, 64077, 101959, 113367, 174317, 234949, 305877, 415679, 491257, 522951, 704847, 1247037, 1473771, 5403827, 16211481]

約数ペア:

[(1, 16211481), (3, 5403827), (11, 1473771), (13, 1247037), (23, 704847), (31, 522951), (33, 491257), (39, 415679), (53, 305877), (69, 234949), (93, 174317), (143, 113367), (159, 101959), (253, 64077), (299, 54219), (341, 47541), (403, 40227), (429, 37789), (583, 27807), (689, 23529), (713, 22737), (759, 21359), (897, 18073), (1023, 15847), (1209, 13409), (1219, 13299), (1643, 9867), (1749, 9269), (2067, 7843), (2139, 7579), (3289, 4929), (3657, 4433)]