31124247

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 52537344

約数和(自身を除く): 21413097

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 2011, 2211, 5159, 6033, 14077, 15477, 22121, 42231, 66363, 134737, 154847, 404211, 464541, 943159, 1482107, 2829477, 4446321, 10374749, 31124247]

約数ペア:

[(1, 31124247), (3, 10374749), (7, 4446321), (11, 2829477), (21, 1482107), (33, 943159), (67, 464541), (77, 404211), (201, 154847), (231, 134737), (469, 66363), (737, 42231), (1407, 22121), (2011, 15477), (2211, 14077), (5159, 6033)]