21223146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{505313}}^1$

素因数の和:505325

約数の個数: 16

約数和(自身を含む): 48510144

約数和(自身を除く): 27286998

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 505313, 1010626, 1515939, 3031878, 3537191, 7074382, 10611573, 21223146]

約数ペア:

[(1, 21223146), (2, 10611573), (3, 7074382), (6, 3537191), (7, 3031878), (14, 1515939), (21, 1010626), (42, 505313)]