139384513

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 162518400

約数和(自身を除く): 23133887

約数列:

[1, 17, 19, 37, 107, 109, 323, 629, 703, 1819, 1853, 2033, 2071, 3959, 4033, 11663, 11951, 34561, 35207, 67303, 68561, 75221, 76627, 198271, 221597, 431531, 1278757, 1302659, 3767149, 7336027, 8199089, 139384513]

約数ペア:

[(1, 139384513), (17, 8199089), (19, 7336027), (37, 3767149), (107, 1302659), (109, 1278757), (323, 431531), (629, 221597), (703, 198271), (1819, 76627), (1853, 75221), (2033, 68561), (2071, 67303), (3959, 35207), (4033, 34561), (11663, 11951)]