7208201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 10214400

約数和(自身を除く): 3006199

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 379, 1001, 1463, 1729, 2653, 2717, 4169, 4927, 7201, 19019, 29183, 34489, 50407, 54197, 79211, 93613, 379379, 554477, 655291, 1029743, 7208201]

約数ペア:

[(1, 7208201), (7, 1029743), (11, 655291), (13, 554477), (19, 379379), (77, 93613), (91, 79211), (133, 54197), (143, 50407), (209, 34489), (247, 29183), (379, 19019), (1001, 7201), (1463, 4927), (1729, 4169), (2653, 2717)]