1118885761

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1\times {\mathrm{2909}}^1$

素因数の和:5328

約数の個数: 16

約数和(自身を含む): 1335340800

約数和(自身を除く): 216455039

約数列:

[1, 7, 23, 161, 2389, 2909, 16723, 20363, 54947, 66907, 384629, 468349, 6949601, 48647207, 159840823, 1118885761]

約数ペア:

[(1, 1118885761), (7, 159840823), (23, 48647207), (161, 6949601), (2389, 468349), (2909, 384629), (16723, 66907), (20363, 54947)]