53120081

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4013}}^1$

素因数の和:4112

約数の個数: 16

約数和(自身を含む): 63710208

約数和(自身を除く): 10590127

約数列:

[1, 7, 31, 61, 217, 427, 1891, 4013, 13237, 28091, 124403, 244793, 870821, 1713551, 7588583, 53120081]

約数ペア:

[(1, 53120081), (7, 7588583), (31, 1713551), (61, 870821), (217, 244793), (427, 124403), (1891, 28091), (4013, 13237)]