245057157071

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{688357}}^1$

素因数の和:688874

約数の個数: 16

約数和(自身を含む): 264825089760

約数和(自身を除く): 19767932689

約数列:

[1, 19, 41, 457, 779, 8683, 18737, 356003, 688357, 13078783, 28222637, 314579149, 536230103, 5977003831, 12897745109, 245057157071]

約数ペア:

[(1, 245057157071), (19, 12897745109), (41, 5977003831), (457, 536230103), (779, 314579149), (8683, 28222637), (18737, 13078783), (356003, 688357)]