2520199311

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3511}}^1$

素因数の和:3804

約数の個数: 48

約数和(自身を含む): 4131797760

約数和(自身を除く): 1611598449

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 257, 399, 771, 931, 1799, 2793, 3511, 4883, 5397, 10533, 12593, 14649, 24577, 34181, 37779, 66709, 73731, 102543, 172039, 200127, 239267, 466963, 516117, 717801, 902327, 1400889, 2706981, 3268741, 6316289, 9806223, 17144213, 18948867, 44214023, 51432639, 120009491, 132642069, 360028473, 840066437, 2520199311]

約数ペア:

[(1, 2520199311), (3, 840066437), (7, 360028473), (19, 132642069), (21, 120009491), (49, 51432639), (57, 44214023), (133, 18948867), (147, 17144213), (257, 9806223), (399, 6316289), (771, 3268741), (931, 2706981), (1799, 1400889), (2793, 902327), (3511, 717801), (4883, 516117), (5397, 466963), (10533, 239267), (12593, 200127), (14649, 172039), (24577, 102543), (34181, 73731), (37779, 66709)]