397320547539

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1\times {\mathrm{1521479}}^1$

素因数の和:1522970

約数の個数: 16

約数和(自身を含む): 538823013120

約数和(自身を除く): 141502465581

約数列:

[1, 3, 61, 183, 1427, 4281, 87047, 261141, 1521479, 4564437, 92810219, 278430657, 2171150533, 6513451599, 132440182513, 397320547539]

約数ペア:

[(1, 397320547539), (3, 132440182513), (61, 6513451599), (183, 2171150533), (1427, 278430657), (4281, 92810219), (87047, 4564437), (261141, 1521479)]