13621993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9311}}^1$

素因数の和:9348

約数の個数: 16

約数和(自身を含む): 17879040

約数和(自身を除く): 4257047

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 9311, 65177, 102421, 176909, 716947, 1238363, 1945999, 13621993]

約数ペア:

[(1, 13621993), (7, 1945999), (11, 1238363), (19, 716947), (77, 176909), (133, 102421), (209, 65177), (1463, 9311)]