31016287

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 32947200

約数和(自身を除く): 1930913

約数列:

[1, 43, 47, 103, 149, 2021, 4429, 4841, 6407, 7003, 15347, 208163, 301129, 659921, 721309, 31016287]

約数ペア:

[(1, 31016287), (43, 721309), (47, 659921), (103, 301129), (149, 208163), (2021, 15347), (4429, 7003), (4841, 6407)]