2021491045

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2511169}}^1$

素因数の和:2511204

約数の個数: 16

約数和(自身を含む): 2892867840

約数和(自身を除く): 871376795

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2511169, 12555845, 17578183, 57756887, 87890915, 288784435, 404298209, 2021491045]

約数ペア:

[(1, 2021491045), (5, 404298209), (7, 288784435), (23, 87890915), (35, 57756887), (115, 17578183), (161, 12555845), (805, 2511169)]