99879409

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 126996480

約数和(自身を除く): 27117071

約数列:

[1, 7, 19, 23, 103, 133, 161, 317, 437, 721, 1957, 2219, 2369, 3059, 6023, 7291, 13699, 16583, 32651, 42161, 45011, 51037, 138529, 228557, 315077, 620369, 750973, 969703, 4342583, 5256811, 14268487, 99879409]

約数ペア:

[(1, 99879409), (7, 14268487), (19, 5256811), (23, 4342583), (103, 969703), (133, 750973), (161, 620369), (317, 315077), (437, 228557), (721, 138529), (1957, 51037), (2219, 45011), (2369, 42161), (3059, 32651), (6023, 16583), (7291, 13699)]