278801471507

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{5939149}}^1$

素因数の和:5939342

約数の個数: 16

約数和(自身を含む): 315297595200

約数和(自身を除く): 36496123693

約数列:

[1, 13, 23, 157, 299, 2041, 3611, 46943, 5939149, 77208937, 136600427, 932446393, 1775805551, 12121803109, 21446267039, 278801471507]

約数ペア:

[(1, 278801471507), (13, 21446267039), (23, 12121803109), (157, 1775805551), (299, 932446393), (2041, 136600427), (3611, 77208937), (46943, 5939149)]