16908749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 21337344

約数和(自身を除く): 4428595

約数列:

[1, 11, 13, 23, 53, 97, 143, 253, 299, 583, 689, 1067, 1219, 1261, 2231, 3289, 5141, 7579, 13409, 13871, 15847, 24541, 29003, 56551, 66833, 118243, 174317, 319033, 735163, 1300673, 1537159, 16908749]

約数ペア:

[(1, 16908749), (11, 1537159), (13, 1300673), (23, 735163), (53, 319033), (97, 174317), (143, 118243), (253, 66833), (299, 56551), (583, 29003), (689, 24541), (1067, 15847), (1219, 13871), (1261, 13409), (2231, 7579), (3289, 5141)]