17220378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{410009}}^1$

素因数の和:410021

約数の個数: 16

約数和(自身を含む): 39360960

約数和(自身を除く): 22140582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 410009, 820018, 1230027, 2460054, 2870063, 5740126, 8610189, 17220378]

約数ペア:

[(1, 17220378), (2, 8610189), (3, 5740126), (6, 2870063), (7, 2460054), (14, 1230027), (21, 820018), (42, 410009)]