90192487

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8807}}^1$

素因数の和:8851

約数の個数: 24

約数和(自身を含む): 120493440

約数和(自身を除く): 30300953

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 8807, 10241, 61649, 96877, 167333, 431543, 678139, 1171331, 1840663, 4746973, 8199317, 12884641, 90192487]

約数ペア:

[(1, 90192487), (7, 12884641), (11, 8199317), (19, 4746973), (49, 1840663), (77, 1171331), (133, 678139), (209, 431543), (539, 167333), (931, 96877), (1463, 61649), (8807, 10241)]