68783309

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 85987008

約数和(自身を除く): 17203699

約数列:

[1, 7, 17, 49, 71, 119, 497, 833, 1163, 1207, 3479, 8141, 8449, 19771, 56987, 59143, 82573, 138397, 578011, 968779, 1403741, 4046077, 9826187, 68783309]

約数ペア:

[(1, 68783309), (7, 9826187), (17, 4046077), (49, 1403741), (71, 968779), (119, 578011), (497, 138397), (833, 82573), (1163, 59143), (1207, 56987), (3479, 19771), (8141, 8449)]