15693601

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 6148319

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 631, 1309, 1463, 2261, 3553, 4417, 6941, 10727, 11989, 24871, 48587, 75089, 83923, 117997, 131879, 203813, 825979, 923153, 1426691, 2241943, 15693601]

約数ペア:

[(1, 15693601), (7, 2241943), (11, 1426691), (17, 923153), (19, 825979), (77, 203813), (119, 131879), (133, 117997), (187, 83923), (209, 75089), (323, 48587), (631, 24871), (1309, 11989), (1463, 10727), (2261, 6941), (3553, 4417)]