13903554

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 34399728

約数和(自身を除く): 20496174

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 131, 133, 147, 262, 266, 294, 361, 393, 399, 722, 786, 798, 917, 931, 1083, 1834, 1862, 2166, 2489, 2527, 2751, 2793, 4978, 5054, 5502, 5586, 6419, 7467, 7581, 12838, 14934, 15162, 17423, 17689, 19257, 34846, 35378, 38514, 47291, 52269, 53067, 94582, 104538, 106134, 121961, 141873, 243922, 283746, 331037, 365883, 662074, 731766, 993111, 1986222, 2317259, 4634518, 6951777, 13903554]

約数ペア:

[(1, 13903554), (2, 6951777), (3, 4634518), (6, 2317259), (7, 1986222), (14, 993111), (19, 731766), (21, 662074), (38, 365883), (42, 331037), (49, 283746), (57, 243922), (98, 141873), (114, 121961), (131, 106134), (133, 104538), (147, 94582), (262, 53067), (266, 52269), (294, 47291), (361, 38514), (393, 35378), (399, 34846), (722, 19257), (786, 17689), (798, 17423), (917, 15162), (931, 14934), (1083, 12838), (1834, 7581), (1862, 7467), (2166, 6419), (2489, 5586), (2527, 5502), (2751, 5054), (2793, 4978)]