72919231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20149}}^1$

素因数の和:20214

約数の個数: 16

約数和(自身を含む): 92851200

約数和(自身を除く): 19931969

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 20149, 141043, 221639, 947003, 1551473, 6629021, 10417033, 72919231]

約数ペア:

[(1, 72919231), (7, 10417033), (11, 6629021), (47, 1551473), (77, 947003), (329, 221639), (517, 141043), (3619, 20149)]