31499314

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 59377536

約数和(自身を除く): 27878222

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 959, 1493, 1507, 1918, 2986, 3014, 10451, 10549, 16423, 20902, 21098, 32846, 114961, 204541, 229922, 409082, 1431787, 2249951, 2863574, 4499902, 15749657, 31499314]

約数ペア:

[(1, 31499314), (2, 15749657), (7, 4499902), (11, 2863574), (14, 2249951), (22, 1431787), (77, 409082), (137, 229922), (154, 204541), (274, 114961), (959, 32846), (1493, 21098), (1507, 20902), (1918, 16423), (2986, 10549), (3014, 10451)]