1949203365

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{991961}}^1$

素因数の和:992100

約数の個数: 16

約数和(自身を含む): 3142535616

約数和(自身を除く): 1193332251

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 991961, 2975883, 4959805, 14879415, 129946891, 389840673, 649734455, 1949203365]

約数ペア:

[(1, 1949203365), (3, 649734455), (5, 389840673), (15, 129946891), (131, 14879415), (393, 4959805), (655, 2975883), (1965, 991961)]