7447979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 9351936

約数和(自身を除く): 1903957

約数列:

[1, 7, 11, 77, 197, 491, 1379, 2167, 3437, 5401, 15169, 37807, 96727, 677089, 1063997, 7447979]

約数ペア:

[(1, 7447979), (7, 1063997), (11, 677089), (77, 96727), (197, 37807), (491, 15169), (1379, 5401), (2167, 3437)]