22781997

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6823}}^1$

素因数の和:6889

約数の個数: 24

約数和(自身を含む): 38323584

約数和(自身を除く): 15541587

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 6823, 20469, 47761, 61407, 143283, 361619, 429849, 1084857, 2531333, 3254571, 7593999, 22781997]

約数ペア:

[(1, 22781997), (3, 7593999), (7, 3254571), (9, 2531333), (21, 1084857), (53, 429849), (63, 361619), (159, 143283), (371, 61407), (477, 47761), (1113, 20469), (3339, 6823)]