193197719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 240764160

約数和(自身を除く): 47566441

約数列:

[1, 11, 13, 19, 143, 209, 211, 247, 337, 2321, 2717, 2743, 3707, 4009, 4381, 6403, 30173, 44099, 48191, 52117, 70433, 71107, 83239, 573287, 782177, 915629, 924391, 1351033, 10168301, 14861363, 17563429, 193197719]

約数ペア:

[(1, 193197719), (11, 17563429), (13, 14861363), (19, 10168301), (143, 1351033), (209, 924391), (211, 915629), (247, 782177), (337, 573287), (2321, 83239), (2717, 71107), (2743, 70433), (3707, 52117), (4009, 48191), (4381, 44099), (6403, 30173)]