137518381

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 196116480

約数和(自身を除く): 58598099

約数列:

[1, 7, 11, 13, 37, 47, 77, 79, 91, 143, 259, 329, 407, 481, 517, 553, 611, 869, 1001, 1027, 1739, 2849, 2923, 3367, 3619, 3713, 4277, 5291, 6083, 6721, 7189, 11297, 12173, 19129, 20461, 22607, 25991, 32153, 37037, 37999, 40843, 47047, 48269, 79079, 133903, 137381, 158249, 225071, 248677, 265993, 285901, 337883, 417989, 530959, 961667, 1511191, 1740739, 1785953, 2925923, 3716713, 10578337, 12501671, 19645483, 137518381]

約数ペア:

[(1, 137518381), (7, 19645483), (11, 12501671), (13, 10578337), (37, 3716713), (47, 2925923), (77, 1785953), (79, 1740739), (91, 1511191), (143, 961667), (259, 530959), (329, 417989), (407, 337883), (481, 285901), (517, 265993), (553, 248677), (611, 225071), (869, 158249), (1001, 137381), (1027, 133903), (1739, 79079), (2849, 48269), (2923, 47047), (3367, 40843), (3619, 37999), (3713, 37037), (4277, 32153), (5291, 25991), (6083, 22607), (6721, 20461), (7189, 19129), (11297, 12173)]