214640587

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{34337}}^1$

素因数の和:34410

約数の個数: 16

約数和(自身を含む): 263715840

約数和(自身を除く): 49075253

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 34337, 240359, 652403, 1613839, 4566821, 11296873, 30662941, 214640587]

約数ペア:

[(1, 214640587), (7, 30662941), (19, 11296873), (47, 4566821), (133, 1613839), (329, 652403), (893, 240359), (6251, 34337)]