2540571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 3725568

約数和(自身を除く): 1184997

約数列:

[1, 3, 11, 33, 167, 461, 501, 1383, 1837, 5071, 5511, 15213, 76987, 230961, 846857, 2540571]

約数ペア:

[(1, 2540571), (3, 846857), (11, 230961), (33, 76987), (167, 15213), (461, 5511), (501, 5071), (1383, 1837)]