141851969

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 174637056

約数和(自身を除く): 32785087

約数列:

[1, 7, 37, 43, 47, 259, 271, 301, 329, 1591, 1739, 1897, 2021, 10027, 11137, 11653, 12173, 12737, 14147, 70189, 74777, 81571, 89159, 431161, 471269, 523439, 547691, 3018127, 3298883, 3833837, 20264567, 141851969]

約数ペア:

[(1, 141851969), (7, 20264567), (37, 3833837), (43, 3298883), (47, 3018127), (259, 547691), (271, 523439), (301, 471269), (329, 431161), (1591, 89159), (1739, 81571), (1897, 74777), (2021, 70189), (10027, 14147), (11137, 12737), (11653, 12173)]