21349902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{508331}}^1$

素因数の和:508343

約数の個数: 16

約数和(自身を含む): 48799872

約数和(自身を除く): 27449970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 508331, 1016662, 1524993, 3049986, 3558317, 7116634, 10674951, 21349902]

約数ペア:

[(1, 21349902), (2, 10674951), (3, 7116634), (6, 3558317), (7, 3049986), (14, 1524993), (21, 1016662), (42, 508331)]