15889713

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 26210304

約数和(自身を除く): 10320591

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 947, 987, 2397, 2841, 5593, 6629, 16099, 16779, 19887, 44509, 48297, 112693, 133527, 311563, 338079, 756653, 934689, 2269959, 5296571, 15889713]

約数ペア:

[(1, 15889713), (3, 5296571), (7, 2269959), (17, 934689), (21, 756653), (47, 338079), (51, 311563), (119, 133527), (141, 112693), (329, 48297), (357, 44509), (799, 19887), (947, 16779), (987, 16099), (2397, 6629), (2841, 5593)]