21621841923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{103787}}^1$

素因数の和:103967

約数の個数: 32

約数和(自身を含む): 32282219520

約数和(自身を除く): 10660377597

約数列:

[1, 3, 11, 33, 59, 107, 177, 321, 649, 1177, 1947, 3531, 6313, 18939, 69443, 103787, 208329, 311361, 1141657, 3424971, 6123433, 11105209, 18370299, 33315627, 67357763, 122157299, 202073289, 366471897, 655207331, 1965621993, 7207280641, 21621841923]

約数ペア:

[(1, 21621841923), (3, 7207280641), (11, 1965621993), (33, 655207331), (59, 366471897), (107, 202073289), (177, 122157299), (321, 67357763), (649, 33315627), (1177, 18370299), (1947, 11105209), (3531, 6123433), (6313, 3424971), (18939, 1141657), (69443, 311361), (103787, 208329)]