427896001

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{8761}}^1$

素因数の和:8821

約数の個数: 18

約数和(自身を含む): 492257922

約数和(自身を除く): 64361921

約数列:

[1, 13, 17, 169, 221, 289, 2873, 3757, 8761, 48841, 113893, 148937, 1480609, 1936181, 2531929, 25170353, 32915077, 427896001]

約数ペア:

[(1, 427896001), (13, 32915077), (17, 25170353), (169, 2531929), (221, 1936181), (289, 1480609), (2873, 148937), (3757, 113893), (8761, 48841)]