31394121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 48895488

約数和(自身を除く): 17501367

約数列:

[1, 3, 11, 17, 33, 51, 107, 187, 321, 523, 561, 1177, 1569, 1819, 3531, 5457, 5753, 8891, 17259, 20009, 26673, 55961, 60027, 97801, 167883, 293403, 615571, 951337, 1846713, 2854011, 10464707, 31394121]

約数ペア:

[(1, 31394121), (3, 10464707), (11, 2854011), (17, 1846713), (33, 951337), (51, 615571), (107, 293403), (187, 167883), (321, 97801), (523, 60027), (561, 55961), (1177, 26673), (1569, 20009), (1819, 17259), (3531, 8891), (5457, 5753)]