421325891

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{90239}}^1$

素因数の和:90298

約数の個数: 16

約数和(自身を含む): 519782400

約数和(自身を除く): 98456509

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 90239, 631673, 2075497, 2616931, 14528479, 18318517, 60189413, 421325891]

約数ペア:

[(1, 421325891), (7, 60189413), (23, 18318517), (29, 14528479), (161, 2616931), (203, 2075497), (667, 631673), (4669, 90239)]