21130594

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2361

約数の個数: 16

約数和(自身を含む): 32636736

約数和(自身を除く): 11506142

約数列:

[1, 2, 67, 71, 134, 142, 2221, 4442, 4757, 9514, 148807, 157691, 297614, 315382, 10565297, 21130594]

約数ペア:

[(1, 21130594), (2, 10565297), (67, 315382), (71, 297614), (134, 157691), (142, 148807), (2221, 9514), (4442, 4757)]