215043731

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{12109}}^1$

素因数の和:12218

約数の個数: 16

約数和(自身を含む): 255763200

約数和(自身を除く): 40719469

約数列:

[1, 7, 43, 59, 301, 413, 2537, 12109, 17759, 84763, 520687, 714431, 3644809, 5001017, 30720533, 215043731]

約数ペア:

[(1, 215043731), (7, 30720533), (43, 5001017), (59, 3644809), (301, 714431), (413, 520687), (2537, 84763), (12109, 17759)]