1521366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 3939840

約数和(自身を除く): 2418474

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 89, 111, 154, 178, 222, 231, 259, 267, 407, 462, 518, 534, 623, 777, 814, 979, 1221, 1246, 1554, 1869, 1958, 2442, 2849, 2937, 3293, 3738, 5698, 5874, 6586, 6853, 8547, 9879, 13706, 17094, 19758, 20559, 23051, 36223, 41118, 46102, 69153, 72446, 108669, 138306, 217338, 253561, 507122, 760683, 1521366]

約数ペア:

[(1, 1521366), (2, 760683), (3, 507122), (6, 253561), (7, 217338), (11, 138306), (14, 108669), (21, 72446), (22, 69153), (33, 46102), (37, 41118), (42, 36223), (66, 23051), (74, 20559), (77, 19758), (89, 17094), (111, 13706), (154, 9879), (178, 8547), (222, 6853), (231, 6586), (259, 5874), (267, 5698), (407, 3738), (462, 3293), (518, 2937), (534, 2849), (623, 2442), (777, 1958), (814, 1869), (979, 1554), (1221, 1246)]