21424046

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90017}}^1$

素因数の和:90043

約数の個数: 16

約数和(自身を含む): 38887776

約数和(自身を除く): 17463730

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 90017, 180034, 630119, 1260238, 1530289, 3060578, 10712023, 21424046]

約数ペア:

[(1, 21424046), (2, 10712023), (7, 3060578), (14, 1530289), (17, 1260238), (34, 630119), (119, 180034), (238, 90017)]