19782538993

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4236997}}^1$

素因数の和:4237056

約数の個数: 16

約数和(自身を含む): 24405108480

約数和(自身を除く): 4622569487

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 4236997, 29658979, 97450931, 122872913, 682156517, 860110391, 2826076999, 19782538993]

約数ペア:

[(1, 19782538993), (7, 2826076999), (23, 860110391), (29, 682156517), (161, 122872913), (203, 97450931), (667, 29658979), (4669, 4236997)]