238438081

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{18013}}^1$

素因数の和:18112

約数の個数: 16

約数和(自身を含む): 285918208

約数和(自身を除く): 47480127

約数列:

[1, 7, 31, 61, 217, 427, 1891, 13237, 18013, 126091, 558403, 1098793, 3908821, 7691551, 34062583, 238438081]

約数ペア:

[(1, 238438081), (7, 34062583), (31, 7691551), (61, 3908821), (217, 1098793), (427, 558403), (1891, 126091), (13237, 18013)]