147397991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5281}}^1$

素因数の和:5426

約数の個数: 16

約数和(自身を含む): 168601440

約数和(自身を除く): 21203449

約数列:

[1, 13, 19, 113, 247, 1469, 2147, 5281, 27911, 68653, 100339, 596753, 1304407, 7757789, 11338307, 147397991]

約数ペア:

[(1, 147397991), (13, 11338307), (19, 7757789), (113, 1304407), (247, 596753), (1469, 100339), (2147, 68653), (5281, 27911)]