159739489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{8821}}^1$

素因数の和:9040

約数の個数: 16

約数和(自身を含む): 197612800

約数和(自身を除く): 37873311

約数列:

[1, 7, 13, 91, 199, 1393, 2587, 8821, 18109, 61747, 114673, 802711, 1755379, 12287653, 22819927, 159739489]

約数ペア:

[(1, 159739489), (7, 22819927), (13, 12287653), (91, 1755379), (199, 802711), (1393, 114673), (2587, 61747), (8821, 18109)]