388640321

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1867}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 410302464

約数和(自身を除く): 21662143

約数列:

[1, 43, 47, 103, 1867, 2021, 4429, 4841, 80281, 87749, 192301, 208163, 3773207, 8268943, 9038147, 388640321]

約数ペア:

[(1, 388640321), (43, 9038147), (47, 8268943), (103, 3773207), (1867, 208163), (2021, 192301), (4429, 87749), (4841, 80281)]