2023441721

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{256489}}^1$

素因数の和:256533

約数の個数: 16

約数和(自身を含む): 2462304000

約数和(自身を除く): 438862279

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 256489, 1795423, 5899247, 12567961, 41294729, 87975727, 289063103, 2023441721]

約数ペア:

[(1, 2023441721), (7, 289063103), (23, 87975727), (49, 41294729), (161, 12567961), (343, 5899247), (1127, 1795423), (7889, 256489)]