209333761

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 268260608

約数和(自身を除く): 58926847

約数列:

[1, 7, 13, 43, 61, 91, 301, 427, 559, 793, 877, 2623, 3913, 5551, 6139, 11401, 18361, 34099, 37711, 53497, 79807, 238693, 263977, 374479, 490243, 695461, 2300371, 3431701, 4868227, 16102597, 29904823, 209333761]

約数ペア:

[(1, 209333761), (7, 29904823), (13, 16102597), (43, 4868227), (61, 3431701), (91, 2300371), (301, 695461), (427, 490243), (559, 374479), (793, 263977), (877, 238693), (2623, 79807), (3913, 53497), (5551, 37711), (6139, 34099), (11401, 18361)]