2923739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 3840480

約数和(自身を除く): 916741

約数列:

[1, 7, 13, 19, 89, 91, 133, 247, 361, 623, 1157, 1691, 1729, 2527, 4693, 8099, 11837, 21983, 32129, 32851, 153881, 224903, 417677, 2923739]

約数ペア:

[(1, 2923739), (7, 417677), (13, 224903), (19, 153881), (89, 32851), (91, 32129), (133, 21983), (247, 11837), (361, 8099), (623, 4693), (1157, 2527), (1691, 1729)]