131462198

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{21991}}^1$

素因数の和:22068

約数の個数: 24

約数和(自身を含む): 233159184

約数和(自身を除く): 101696986

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 21991, 43982, 153937, 307874, 1077559, 1341451, 2155118, 2682902, 9390157, 18780314, 65731099, 131462198]

約数ペア:

[(1, 131462198), (2, 65731099), (7, 18780314), (14, 9390157), (49, 2682902), (61, 2155118), (98, 1341451), (122, 1077559), (427, 307874), (854, 153937), (2989, 43982), (5978, 21991)]