138725041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 176599808

約数和(自身を除く): 37874767

約数列:

[1, 7, 13, 61, 67, 91, 373, 427, 469, 793, 871, 2611, 4087, 4849, 5551, 6097, 22753, 24991, 28609, 33943, 53131, 159271, 174937, 295789, 324883, 371917, 1524451, 2070523, 2274181, 10671157, 19817863, 138725041]

約数ペア:

[(1, 138725041), (7, 19817863), (13, 10671157), (61, 2274181), (67, 2070523), (91, 1524451), (373, 371917), (427, 324883), (469, 295789), (793, 174937), (871, 159271), (2611, 53131), (4087, 33943), (4849, 28609), (5551, 24991), (6097, 22753)]