2792867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1077853

約数列:

[1, 7, 11, 19, 23, 77, 83, 133, 161, 209, 253, 437, 581, 913, 1463, 1577, 1771, 1909, 3059, 4807, 6391, 11039, 13363, 17347, 20999, 33649, 36271, 121429, 146993, 253897, 398981, 2792867]

約数ペア:

[(1, 2792867), (7, 398981), (11, 253897), (19, 146993), (23, 121429), (77, 36271), (83, 33649), (133, 20999), (161, 17347), (209, 13363), (253, 11039), (437, 6391), (581, 4807), (913, 3059), (1463, 1909), (1577, 1771)]