21341334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4001}}^1$

素因数の和:4140

約数の個数: 32

約数和(自身を含む): 49176576

約数和(自身を除く): 27835242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 4001, 5334, 8002, 12003, 24006, 28007, 56014, 84021, 168042, 508127, 1016254, 1524381, 3048762, 3556889, 7113778, 10670667, 21341334]

約数ペア:

[(1, 21341334), (2, 10670667), (3, 7113778), (6, 3556889), (7, 3048762), (14, 1524381), (21, 1016254), (42, 508127), (127, 168042), (254, 84021), (381, 56014), (762, 28007), (889, 24006), (1778, 12003), (2667, 8002), (4001, 5334)]