156946191611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1\times {\mathrm{2131}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 175001928192

約数和(自身を除く): 18055736581

約数列:

[1, 11, 71, 181, 521, 781, 1991, 2131, 5731, 12851, 23441, 36991, 94301, 141361, 151301, 385711, 406901, 1037311, 1110251, 1664311, 4242821, 6695371, 12212761, 27385481, 73649081, 78827821, 200955431, 301240291, 867106031, 2210509741, 14267835601, 156946191611]

約数ペア:

[(1, 156946191611), (11, 14267835601), (71, 2210509741), (181, 867106031), (521, 301240291), (781, 200955431), (1991, 78827821), (2131, 73649081), (5731, 27385481), (12851, 12212761), (23441, 6695371), (36991, 4242821), (94301, 1664311), (141361, 1110251), (151301, 1037311), (385711, 406901)]