31979101

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2087}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 40089600

約数和(自身を除く): 8110499

約数列:

[1, 7, 11, 77, 199, 1393, 2087, 2189, 14609, 15323, 22957, 160699, 415313, 2907191, 4568443, 31979101]

約数ペア:

[(1, 31979101), (7, 4568443), (11, 2907191), (77, 415313), (199, 160699), (1393, 22957), (2087, 15323), (2189, 14609)]