78344189

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 100071936

約数和(自身を除く): 21727747

約数列:

[1, 7, 11, 49, 77, 191, 539, 761, 1337, 2101, 5327, 8371, 9359, 14707, 37289, 58597, 102949, 145351, 410179, 1017457, 1598861, 7122199, 11192027, 78344189]

約数ペア:

[(1, 78344189), (7, 11192027), (11, 7122199), (49, 1598861), (77, 1017457), (191, 410179), (539, 145351), (761, 102949), (1337, 58597), (2101, 37289), (5327, 14707), (8371, 9359)]