139411531

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 173053440

約数和(自身を除く): 33641909

約数列:

[1, 7, 19, 73, 83, 133, 173, 511, 581, 1211, 1387, 1577, 3287, 6059, 9709, 11039, 12629, 14359, 23009, 42413, 88403, 100513, 115121, 239951, 272821, 805847, 1048207, 1679657, 1909747, 7337449, 19915933, 139411531]

約数ペア:

[(1, 139411531), (7, 19915933), (19, 7337449), (73, 1909747), (83, 1679657), (133, 1048207), (173, 805847), (511, 272821), (581, 239951), (1211, 115121), (1387, 100513), (1577, 88403), (3287, 42413), (6059, 23009), (9709, 14359), (11039, 12629)]