281280769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{192263}}^1$

素因数の和:192300

約数の個数: 16

約数和(自身を含む): 369146880

約数和(自身を除く): 87866111

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 192263, 1345841, 2114893, 3652997, 14804251, 25570979, 40182967, 281280769]

約数ペア:

[(1, 281280769), (7, 40182967), (11, 25570979), (19, 14804251), (77, 3652997), (133, 2114893), (209, 1345841), (1463, 192263)]