17217942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409951}}^1$

素因数の和:409963

約数の個数: 16

約数和(自身を含む): 39355392

約数和(自身を除く): 22137450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409951, 819902, 1229853, 2459706, 2869657, 5739314, 8608971, 17217942]

約数ペア:

[(1, 17217942), (2, 8608971), (3, 5739314), (6, 2869657), (7, 2459706), (14, 1229853), (21, 819902), (42, 409951)]