1921421137

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{31607}}^1$

素因数の和:31728

約数の個数: 16

約数和(自身を含む): 2075507712

約数和(自身を除く): 154086575

約数列:

[1, 31, 37, 53, 1147, 1643, 1961, 31607, 60791, 979817, 1169459, 1675171, 36253229, 51930301, 61981327, 1921421137]

約数ペア:

[(1, 1921421137), (31, 61981327), (37, 51930301), (53, 36253229), (1147, 1675171), (1643, 1169459), (1961, 979817), (31607, 60791)]