30779221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 37088064

約数和(自身を除く): 6308843

約数列:

[1, 11, 19, 23, 209, 253, 337, 361, 437, 3707, 3971, 4807, 6403, 7751, 8303, 70433, 85261, 91333, 121657, 147269, 1338227, 1619959, 2798111, 30779221]

約数ペア:

[(1, 30779221), (11, 2798111), (19, 1619959), (23, 1338227), (209, 147269), (253, 121657), (337, 91333), (361, 85261), (437, 70433), (3707, 8303), (3971, 7751), (4807, 6403)]