31297259

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 37140480

約数和(自身を除く): 5843221

約数列:

[1, 7, 31, 217, 233, 619, 1631, 4333, 7223, 19189, 50561, 134323, 144227, 1009589, 4471037, 31297259]

約数ペア:

[(1, 31297259), (7, 4471037), (31, 1009589), (217, 144227), (233, 134323), (619, 50561), (1631, 19189), (4333, 7223)]