55419987

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 87220224

約数和(自身を除く): 31800237

約数列:

[1, 3, 7, 21, 41, 123, 191, 287, 337, 573, 861, 1011, 1337, 2359, 4011, 7077, 7831, 13817, 23493, 41451, 54817, 64367, 96719, 164451, 193101, 290157, 450569, 1351707, 2639047, 7917141, 18473329, 55419987]

約数ペア:

[(1, 55419987), (3, 18473329), (7, 7917141), (21, 2639047), (41, 1351707), (123, 450569), (191, 290157), (287, 193101), (337, 164451), (573, 96719), (861, 64367), (1011, 54817), (1337, 41451), (2359, 23493), (4011, 13817), (7077, 7831)]