16981902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{134777}}^1$

素因数の和:134792

約数の個数: 24

約数和(自身を含む): 42050736

約数和(自身を除く): 25068834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 134777, 269554, 404331, 808662, 943439, 1212993, 1886878, 2425986, 2830317, 5660634, 8490951, 16981902]

約数ペア:

[(1, 16981902), (2, 8490951), (3, 5660634), (6, 2830317), (7, 2425986), (9, 1886878), (14, 1212993), (18, 943439), (21, 808662), (42, 404331), (63, 269554), (126, 134777)]