291277129

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 367871616

約数和(自身を除く): 76594487

約数列:

[1, 11, 13, 23, 83, 97, 121, 143, 253, 299, 913, 1067, 1079, 1261, 1573, 1909, 2231, 2783, 3289, 8051, 10043, 11737, 11869, 13871, 20999, 24541, 24817, 29003, 36179, 88561, 104663, 130559, 152581, 185173, 230989, 269951, 272987, 319033, 974171, 1151293, 2036903, 2407249, 3002857, 3509363, 12664223, 22405933, 26479739, 291277129]

約数ペア:

[(1, 291277129), (11, 26479739), (13, 22405933), (23, 12664223), (83, 3509363), (97, 3002857), (121, 2407249), (143, 2036903), (253, 1151293), (299, 974171), (913, 319033), (1067, 272987), (1079, 269951), (1261, 230989), (1573, 185173), (1909, 152581), (2231, 130559), (2783, 104663), (3289, 88561), (8051, 36179), (10043, 29003), (11737, 24817), (11869, 24541), (13871, 20999)]