55689171

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22721}}^1$

素因数の和:22786

約数の個数: 16

約数和(自身を含む): 79981440

約数和(自身を除く): 24292269

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 22721, 68163, 431699, 977003, 1295097, 2931009, 18563057, 55689171]

約数ペア:

[(1, 55689171), (3, 18563057), (19, 2931009), (43, 1295097), (57, 977003), (129, 431699), (817, 68163), (2451, 22721)]