21168907682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12152071}}^1$

素因数の和:12152153

約数の個数: 16

約数和(自身を含む): 34706317632

約数和(自身を除く): 13537409950

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 12152071, 24304142, 157976923, 315953846, 814188757, 1628377514, 10584453841, 21168907682]

約数ペア:

[(1, 21168907682), (2, 10584453841), (13, 1628377514), (26, 814188757), (67, 315953846), (134, 157976923), (871, 24304142), (1742, 12152071)]