289340417

素因数分解:

${\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{6311}}^1$

素因数の和:6476

約数の個数: 12

約数和(自身を含む): 307823616

約数和(自身を除く): 18483199

約数列:

[1, 19, 127, 361, 2413, 6311, 45847, 119909, 801497, 2278271, 15228443, 289340417]

約数ペア:

[(1, 289340417), (19, 15228443), (127, 2278271), (361, 801497), (2413, 119909), (6311, 45847)]