2518887

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1628313

約数列:

[1, 3, 7, 19, 21, 57, 59, 107, 133, 177, 321, 399, 413, 749, 1121, 1239, 2033, 2247, 3363, 6099, 6313, 7847, 14231, 18939, 23541, 42693, 44191, 119947, 132573, 359841, 839629, 2518887]

約数ペア:

[(1, 2518887), (3, 839629), (7, 359841), (19, 132573), (21, 119947), (57, 44191), (59, 42693), (107, 23541), (133, 18939), (177, 14231), (321, 7847), (399, 6313), (413, 6099), (749, 3363), (1121, 2247), (1239, 2033)]