120915487

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11807}}^1$

素因数の和:11851

約数の個数: 24

約数和(自身を含む): 161533440

約数和(自身を除く): 40617953

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 10241, 11807, 82649, 129877, 224333, 578543, 909139, 1570331, 2467663, 6363973, 10992317, 17273641, 120915487]

約数ペア:

[(1, 120915487), (7, 17273641), (11, 10992317), (19, 6363973), (49, 2467663), (77, 1570331), (133, 909139), (209, 578543), (539, 224333), (931, 129877), (1463, 82649), (10241, 11807)]