29972887

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 38817792

約数和(自身を除く): 8844905

約数列:

[1, 7, 17, 23, 47, 119, 161, 233, 329, 391, 799, 1081, 1631, 2737, 3961, 5359, 5593, 7567, 10951, 18377, 27727, 37513, 76657, 91103, 128639, 186167, 251873, 637721, 1303169, 1763111, 4281841, 29972887]

約数ペア:

[(1, 29972887), (7, 4281841), (17, 1763111), (23, 1303169), (47, 637721), (119, 251873), (161, 186167), (233, 128639), (329, 91103), (391, 76657), (799, 37513), (1081, 27727), (1631, 18377), (2737, 10951), (3961, 7567), (5359, 5593)]