71555197

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11447}}^1$

素因数の和:11520

約数の個数: 16

約数和(自身を含む): 87920640

約数和(自身を除く): 16365443

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 11447, 80129, 217493, 538009, 1522451, 3766063, 10222171, 71555197]

約数ペア:

[(1, 71555197), (7, 10222171), (19, 3766063), (47, 1522451), (133, 538009), (329, 217493), (893, 80129), (6251, 11447)]