55085709

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 87588864

約数和(自身を除く): 32503155

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 371, 903, 1113, 1151, 2279, 3453, 6837, 8057, 15953, 24171, 47859, 49493, 61003, 148479, 183009, 346451, 427021, 1039353, 1281063, 2623129, 7869387, 18361903, 55085709]

約数ペア:

[(1, 55085709), (3, 18361903), (7, 7869387), (21, 2623129), (43, 1281063), (53, 1039353), (129, 427021), (159, 346451), (301, 183009), (371, 148479), (903, 61003), (1113, 49493), (1151, 47859), (2279, 24171), (3453, 15953), (6837, 8057)]