137533921

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{18311}}^1$

素因数の和:18384

約数の個数: 16

約数和(自身を含む): 167005440

約数和(自身を除く): 29471519

約数列:

[1, 7, 29, 37, 203, 259, 1073, 7511, 18311, 128177, 531019, 677507, 3717133, 4742549, 19647703, 137533921]

約数ペア:

[(1, 137533921), (7, 19647703), (29, 4742549), (37, 3717133), (203, 677507), (259, 531019), (1073, 128177), (7511, 18311)]