7091161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 9630720

約数和(自身を除く): 2539559

約数列:

[1, 7, 11, 19, 37, 77, 131, 133, 209, 259, 407, 703, 917, 1441, 1463, 2489, 2849, 4847, 4921, 7733, 10087, 17423, 27379, 33929, 53317, 54131, 92093, 191653, 373219, 644651, 1013023, 7091161]

約数ペア:

[(1, 7091161), (7, 1013023), (11, 644651), (19, 373219), (37, 191653), (77, 92093), (131, 54131), (133, 53317), (209, 33929), (259, 27379), (407, 17423), (703, 10087), (917, 7733), (1441, 4921), (1463, 4847), (2489, 2849)]