21422472837

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3206477}}^1$

素因数の和:3206628

約数の個数: 16

約数和(自身を含む): 30474366912

約数和(自身を除く): 9051894075

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 3206477, 9619431, 54510109, 163530327, 420048487, 1260145461, 7140824279, 21422472837]

約数ペア:

[(1, 21422472837), (3, 7140824279), (17, 1260145461), (51, 420048487), (131, 163530327), (393, 54510109), (2227, 9619431), (6681, 3206477)]