31490151

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5927}}^1$

素因数の和:5971

約数の個数: 32

約数和(自身を含む): 54632448

約数和(自身を除く): 23142297

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 5927, 17781, 41489, 65197, 124467, 136321, 195591, 408963, 456379, 954247, 1369137, 1499531, 2862741, 4498593, 10496717, 31490151]

約数ペア:

[(1, 31490151), (3, 10496717), (7, 4498593), (11, 2862741), (21, 1499531), (23, 1369137), (33, 954247), (69, 456379), (77, 408963), (161, 195591), (231, 136321), (253, 124467), (483, 65197), (759, 41489), (1771, 17781), (5313, 5927)]