21556446

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{53623}}^1$

素因数の和:53695

約数の個数: 16

約数和(自身を含む): 43757184

約数和(自身を除く): 22200738

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 53623, 107246, 160869, 321738, 3592741, 7185482, 10778223, 21556446]

約数ペア:

[(1, 21556446), (2, 10778223), (3, 7185482), (6, 3592741), (67, 321738), (134, 160869), (201, 107246), (402, 53623)]