312171937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{4091}}^1$

素因数の和:5100

約数の個数: 16

約数和(自身を含む): 389689344

約数和(自身を除く): 77517407

約数列:

[1, 7, 11, 77, 991, 4091, 6937, 10901, 28637, 45001, 76307, 315007, 4054181, 28379267, 44595991, 312171937]

約数ペア:

[(1, 312171937), (7, 44595991), (11, 28379267), (77, 4054181), (991, 315007), (4091, 76307), (6937, 45001), (10901, 28637)]