320621081

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{5009}}^1$

素因数の和:5077

約数の個数: 18

約数和(自身を含む): 368480490

約数和(自身を除く): 47859409

約数列:

[1, 11, 23, 121, 253, 529, 2783, 5009, 5819, 55099, 64009, 115207, 606089, 1267277, 2649761, 13940047, 29147371, 320621081]

約数ペア:

[(1, 320621081), (11, 29147371), (23, 13940047), (121, 2649761), (253, 1267277), (529, 606089), (2783, 115207), (5009, 64009), (5819, 55099)]