90159047

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 108345600

約数和(自身を除く): 18186553

約数列:

[1, 11, 19, 37, 89, 131, 209, 407, 703, 979, 1441, 1691, 2489, 3293, 4847, 7733, 11659, 18601, 27379, 36223, 53317, 62567, 92093, 128249, 221521, 431383, 688237, 1013023, 2436731, 4745213, 8196277, 90159047]

約数ペア:

[(1, 90159047), (11, 8196277), (19, 4745213), (37, 2436731), (89, 1013023), (131, 688237), (209, 431383), (407, 221521), (703, 128249), (979, 92093), (1441, 62567), (1691, 53317), (2489, 36223), (3293, 27379), (4847, 18601), (7733, 11659)]