208052208021

素因数分解:

$3^1\times 7^2\times {\mathrm{1721}}^1\times {\mathrm{822383}}^1$

素因数の和:824121

約数の個数: 24

約数和(自身を含む): 322881116544

約数和(自身を除く): 114828908523

約数列:

[1, 3, 7, 21, 49, 147, 1721, 5163, 12047, 36141, 84329, 252987, 822383, 2467149, 5756681, 17270043, 40296767, 120890301, 1415321143, 4245963429, 9907248001, 29721744003, 69350736007, 208052208021]

約数ペア:

[(1, 208052208021), (3, 69350736007), (7, 29721744003), (21, 9907248001), (49, 4245963429), (147, 1415321143), (1721, 120890301), (5163, 40296767), (12047, 17270043), (36141, 5756681), (84329, 2467149), (252987, 822383)]