138186587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{6983}}^1$

素因数の和:7258

約数の個数: 16

約数和(自身を含む): 172979712

約数和(自身を除く): 34793125

約数列:

[1, 7, 11, 77, 257, 1799, 2827, 6983, 19789, 48881, 76813, 537691, 1794631, 12562417, 19740941, 138186587]

約数ペア:

[(1, 138186587), (7, 19740941), (11, 12562417), (77, 1794631), (257, 537691), (1799, 76813), (2827, 48881), (6983, 19789)]