122985709

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{8923}}^1$

素因数の和:9120

約数の個数: 16

約数和(自身を含む): 154206720

約数和(自身を除く): 31221011

約数列:

[1, 7, 11, 77, 179, 1253, 1969, 8923, 13783, 62461, 98153, 687071, 1597217, 11180519, 17569387, 122985709]

約数ペア:

[(1, 122985709), (7, 17569387), (11, 11180519), (77, 1597217), (179, 687071), (1253, 98153), (1969, 62461), (8923, 13783)]