21851551189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{249427}}^1$

素因数の和:249756

約数の個数: 16

約数和(自身を含む): 24639495552

約数和(自身を除く): 2787944363

約数列:

[1, 13, 23, 293, 299, 3809, 6739, 87607, 249427, 3242551, 5736821, 73082111, 74578673, 950067443, 1680888553, 21851551189]

約数ペア:

[(1, 21851551189), (13, 1680888553), (23, 950067443), (293, 74578673), (299, 73082111), (3809, 5736821), (6739, 3242551), (87607, 249427)]